A supermarket manager and his girlfriend risk their lives to rescue a pensioner from a burning car. A teen adventurer has a near miss with an iceberg. A family find a strange object on the beach.

A teacher walking her dog becomes entombed in a mudslide. A coastguard team battle to save her but become trapped too. A schoolgirl texting as she gets off the bus doesn't see the car heading towards her.

A mountain biker suffers a freak accident in the Peak District and lies bleeding to death. An emergency call handler takes a call from a 3-year-old whose pregnant mum has fallen down the stairs.

A para-glider misjudges the thermals and plunges, out of control into the tree canopy. Two young boys are trapped on the top floor of their burning home. A snowboarder is wiped out by a skier.

A British pensioner on the trip of a lifetime is lost in the Australian bush without food and water. A mum on the school run is crushed by her own car. A champion British kite surfer suffers a traumatic injury when a stunt goes wrong.

A family on safari are attacked by an elephant as they sit down to eat. A climber plummets from near the top of Helvellyn in the Lake District. A singer and her band flee as the hotel venue catches fire.

A pedestrian is involved in an accident when a bus shunts a parked car into him.

When a building site worker digs up a World War II bomb, 3,000 Londoners are moved out of their homes.

Fire crews battle to reach a woman trapped in her 3rd-floor flat as smoke and flames envelop them all. Snowboarders accidentally trigger an avalanche on Mount Cook.

A team of British rowers take on the Pacific Ocean, but their journey nearly ends in tragedy as their boat begins to sink. A family watch in horror as their 4-year-old daughter runs into the path of a car.

A dad wheeling his son to playgroup and a waitress chatting outside a cafe must take evasive action as an out-of-control car careers onto the pavement. An off-duty firefighter has a collision on the ski slopes, and two students on their way home from college witness a train explosion.

A young man is thrown from his vehicle and lands in the middle of a busy motorway after a tyre blowout in the fast lane, and a lorry driver captures the whole thing on a dash cam. A passer-by comes to the rescue of a woman on a sinking canal boat, and a young dad cycling home from work dodges death at a roundabout.

A young man hiking in the Cumbrian hills falls 200ft, and mountain rescue workers and an RAF helicopter come to his rescue. Two motorbiking brothers collide, and four children playing in a park are at risk when a huge tree falls.

Two best friends on a holiday fishing trip are lost at sea, and their wives fear the worst. An elderly bedridden man is trapped in a house fire, and a neighbour risks all to rescue him.

A couple are celebrating their wedding anniversary on a luxury fort out at sea when one is severely injured. Coastguard and lifeboat crews rush to her aid. And a lorry driver has seconds to save his life as an insecure load on another truck hurtles towards him.

A frantic mum calls 999 when her seven-year-old daughter suffers a cardiac arrest, a microlight pilot loses power at 4,000ft and must dodge power cables to land, and two pals on holiday escape their hire car as it goes up in flames.

A mountain biker crashes head first at a jump and an off-duty rescue worker comes to his aid, a grandmother misreads road crossing signs and steps out in front of a biker, and a group of friends on a skiing trip are caught up in an avalanche.

A 12-year-old boy falls from a clifftop on to concrete sea defences. His father arrives at the scene to find emergency workers battling to save his son. And two British adventures are trapped in the ice off Alaska in a bid to cross the Bering Sea.

A retired policeman comes to the aid of a young man after his car careers off a ferry and sinks in the harbour. A climber falls in the Cairngorms, but bad weather makes rescue difficult, and a British pilot must evacuate his plane after a massive engine explosion on take-off.

An amateur racing driver loses control on the track. His car somersaults towards the crash barriers, his safety cage fails, and he is left hanging upside down from the car. Plus a young mum dials 999 suspecting her baby has meningitis, and a runaway bus heads down a hill with passengers still on board.

Nick tells the moving story of a police motorcyclist, responding to help at an accident, who crashed and became the patient himself. Plus a conservationist describes what happened when he was attacked by the very elephants he campaigns to save.

The story of an 11-year-old boy who survived a cardiac arrest in a swimming pool, plus an unsuspecting woman who was sandwiched between two cars, when one skidded on ice, and a motorbike rider who crashed into the back of his friend's vehicle and went careering over the handlebars.

The tale of a cyclist who survived two heart attacks in a week, and a lorry driver whose vehicle overturned and caught fire after he was forced to swerve to avoid another motorist. He lived to tell the tale, thanks to the bravery of another trucker who pulled him out of his burning lorry.

The story of a young man kicked in the head by his girlfriend's horse. Plus the remarkable tale of survival of a British diver lost at sea off the Australian coast for more than 22 hours.

Featuring the story of two close friends bodyboarding off an Australian beach, one of whom has to go to the aid of the other when a great white shark attacks. A motorist risks her life to save a family when their car bursts into flames following a motorway smash, and a woman survives when part of a huge tree crashes on to her car in a storm.

Nick Knowles presents stories of people who have been on the brink of disaster and lived to tell the tale, all captured in recordings from the time, including how two little girls dialled 999 and saved their mum after she fell from the loft. Plus the stories of two cousins climbing a sea stack when one plunged 60 feet onto rocks and a trucker who came face to face with another lorry as he went round a bend on the same side of the road.

A fishing trawler is sinking off the Shetland Islands, and one of the rescuers discovers his close friends are on board. Plus a little boy is trapped in a tumble dryer - the family's dog alerts his mum - and two brothers are on the Swiss ski slopes when one vanishes 60 feet down a crevasse.

A worker in a remote location is trapped under his dumper truck when it topples and rolls on top of him, a racing driver's brakes fail, sending him somersaulting along the track, and a couple on their way to a birthday celebration overtake a super truck which fails to see them, sending them 40 feet over an embankment.

A family break down on a busy road with no hard shoulder, and a lorry driver fails to see them. Plus a speedboat trip nearly ends in tragedy when the vessel is swamped by a wave, and a grandad out mountain biking with a friend takes a tumble in a remote location. A mountain rescue team go to his aid.

A couple become lost in a blizzard while hiking in the Scottish Cairngorms, and a man has a lucky escape when a car crashes into a bakery shop front as he is about to enter. Plus a mum tells how she was saved by the quick-thinking actions of her young daughters when she collapsed while driving.

A young couple out for a walk are struck by an out-of-control car, a young mother dials 999 when her baby is unresponsive and a teenage motorcyclist meets a 4x4 head on.

When a film extra is taken ill at the top of a tower at Worcester Cathedral a coastguard crew try to save him, a mother and daughter flee a fire in their flat and pub customers flee an out-of-control lorry.

An adventurous old-aged-pensioner is lost on Ben Nevis in a howling snow storm, and a van driver skids on black ice to end up teetering on the very edge of a motorway bridge.

A woman is trapped in her loft conversion bedroom while a fire rages below her. Rescuers race against the tide to save a young boy who has fallen off a pier while chasing his dog.

A base jumper's parachute gets tangled up when he leaps off Beachy Head, passers by come to the aid of a fitness trainer collapsed in the street and a fire near a petrol station causes staff and customers to flee.

A veteran saloon car race driver is involved in a horrific crash on the finish line, two friends fish a hand grenade out of a river, and a young boy alerts his mum to a car fire.

A group of visitors, including a mother and newborn baby, are trapped 50 metres up at the top of a popular tourist attraction, and there are terrifying consequences for a young rock climber when he disobeys his father.

A top British surfer rides the wave of his life but then it all goes wrong, two little girls call for help when their dad collapses, and a mum and daughter suddenly find their tumble drier on fire.

A group of hikers are enjoying a day on Dartmoor when one falls, landing on rocks below, and a young couple and their baby flee a hotel fire after a fellow guest alerts them to the danger.

2 young men are attempting to set a world record rowing the Atlantic when a freak wave capsizes their boat, and a family day out in the snow almost ends in tragedy when a dad has a sledging accident.

Nick Knowles introduces the story of a father and his 12-year-old daughter lost overnight on a glacier in freezing temperatures. Also, a man wakes to find his canal barge is sinking.

Nick examines the extraordinary rescue of a young man swept out to sea on his surfboard. In Leeds a local resident comes to the aid of a young woman who has fallen into a river.

Featuring the story of a British professional cyclist involved in a horrific collision with a race support vehicle. A dashboard camera captures a car crash. Two men lighting a bonfire are in for a shock.

The story of a driver whose dash cam records his heart attack and dramatic rescue by passing motorists. Rescuers rush to the aid of a group of people swept out to sea only to be swept away themselves.

The story of a para-glider left hanging by a thread in a forest after his canopy collapses. A dash cam captures the moment 3 cars collide. A bullock on the pitch has a cricket team hit for six.

Nick tells the story of a lorry driver trapped in his cab for hours after swerving to avoid a deer at night. Also, a family searching for their lost dog seek help when dad gets stuck in the mud as the tide turns.

Nick tells the story of two young students mowed down in a hit-and-run, captured on CCTV. And a lone climber on Snowdon takes a tumble, but a rescue helicopter can't reach him.

Nick tells the story of a young boy who vanishes over the edge of a cliff while out walking with his family. A lone sailor drifting in the Atlantic is rescued by a very famous cruise ship.

Nick Knowles describes the rescue of a hiker who fell 200 feet down a disused mine shaft in Cornwall. Children run for cover when a firework display goes wrong.

The story of two friends who plunged down a cliff face in Cornwall on a late-night walk. A cyclist can't stop when a van brakes and two women are trapped in a historic house engulfed by flames.

Nick Knowles returns with more life or death situations. A driver opens his door suddenly sending a motorcyclist into the path of a bus. A pregnant woman calls 999 after suffering huge blood loss.

The Royal Navy save 14 people from a yacht that has lost its mast amid a mid-Atlantic storm. A schoolgirl sees her mum's car on fire outside the school and fears she is still inside it.

A paralympian comes crashing down to earth when a para motor plane develops a problem after take off. A pub landlady rushes to warn a regular that his house is on fire.

Two workmates leap into a harbour to save a drowning man, on her way home from work a mum falls asleep at the wheel and a hiker captures a dramatic moment when a cliff collapses in front of her.

A daughter dials 999 when her father suffers a cardiac arrest while her sister battles to save him. Coastguard volunteers try to save a climber who has fallen off a cliff in Wales.

When a small plane loses engine power a day trip over the Dorset coast turns into a terrifying ordeal. Three young lads call for help when when two of them become trapped in a mountain of mud and begin to sink.

An 8-year-old boy suffers a freak accident while riding on his scooter and a doctor is forced to operate on him at the scene of the accident. Holidaymakers run for their lives when a cliff collapses at a Greek island beauty spot.

When a 79-year-old celebrates his birthday with a tandem skydive the main chute fails to open. A young mum suffers a cardiac arrest following an asthma attack. A taxi driver comes to the aid of a customer whose flat is on fire.

A drone searches for a British climber who has gone missing in the Himalayas. A mother panics when she sees a news picture of her son's wrecked car and she can't contact him.

A father of two calls for help as what appeared to be a sore throat becomes sepsis. A historic home and restaurant is engulfed in flames, but a young man sleeps through the fire alarm.

Pensioner Brian tells how he became trapped up to his neck in a slurry pit until a former policeman rescued him. A mum and her young daughter describe how their car plunged off the road into a water filled ditch.

1,000's of football fans applaud as helicopter medics land on the pitch and try to save the life of a club steward. A young mum describes how a huge lorry ploughed into stationary traffic.

2 scuba divers describe how they found a WWII bomb under a pier. A steward at a cycling event tells how a support car drove straight at him. A mother snatches her child from the path of a car.

A fisherman describes being washed overboard at night off the south coast, a history buff tells how he hauled a live grenade out of a canal, and a student relives the moment when a massive tree struck her car during a storm.

A base jumper misjudges his launch and crash-lands on a rocky beach. A mother relives the moment her young daughter fell from her pony during a competition and was trampled underfoot.

Footage from a glider pilot captures him crashing and getting stuck in a tree and the operation to rescue him. CCTV records a car that fails to stop at a notorious crossroads.

A schoolboy recalls the day he was horrifically injured after falling off his BMX bike while performing tricks. A young rider describes the moment she was thrown from her horse during an amateur race.

A schoolgirl recounts how she saved the life of her stepfather by performing CPR. An uncle and niece are filmed as they are rescued by a ferry after their dinghy capsized.

A 60-year-old woman attempting to row across the Atlantic Ocean has to be rescued when her boat begins to fill with water. An animal lover falls down a sewer as he attempts to rescue his pet dog.

A para-glider crash lands onto a wall in the Peak District. A son witnesses his mother crash her bicycle. A cameraman filming a storm almost ends up a victim himself.

Stories of near misses when life hangs in the balance, presented by Nick Knowles. Today, a hiker is in search of his dog when a cliff crumbles beneath his feet, a dramatic rescue by a coastguard rope team is captured on camera, and passers-by save the life of a woman who has collapsed in the street.

An angler fishing off rocks is swept out into a raging sea, and a mountain biker attempts a trick but doesn't make it.

Staff at a trampoline centre fight to save a father who has collapsed. A paraglider gets into trouble and loses height rapidly. He attempts to land on a road but doesn't make it.

A terrified family calls 999 when their baby becomes unresponsive, and paramedics must shock him back to life with a defibrillator. A truck driver is diverted along a narrow country road which can't cope with the weight of his vehicle.

A couple are on a trip to celebrate their wedding anniversary when their car is hit by a truck on the M1, spinning it into the path of another HGV. A wingsuit freefaller hits trouble when his parachute gets tangled up.

A group of friends are hiking in the Lake District when one falls 650 ft. A doctor and a paramedic operate on the mountainside to try to save his life. A motorist crests a hill to see a car coming towards him on the wrong side of the road.

An eight-year-old boy taking part in a karting race clips the wheel of a rival, sending his own kart somersaulting through the air. A man leaps into a river to save a drowning dog and ends up having to be rescued too.

Two divers documenting a wreck in the Thames find more than they bargained for and call in the Royal Navy bomb team. An insecure load flies off a vehicle, landing on the windscreen of another driver, blocking his view of a busy motorway.

A skier suffers a leg injury in a remote part of the Alps. Her guide attempts to ski her to safety, carrying her on his back. A little girl calls 999 when her mum goes into anaphylactic shock after eating an ice cream.

Mountain Rescue battle 100mph winds to rescue a woman has slipped and fallen near the summit of Snowden. Paramedics fight to save the life of a cardiac patient whose heart stops three times on the way to hospital.

When a young man falls unconscious in his bedroom it is up to an online friend in Texas to raise the alarm. A nine-year-old boy on holiday in Scotland gets stung by a giant jellyfish.

A 15-year-old girl fights to save her father's life when he has a heart attack after picking her up from school. A driver loses control of their car, scooping two men up on to the bonnet and crashing through a shop window.

A young boy must find help after his grandfather falls on a rocky cliff face, a road racing cyclist's career is threatened when he is hit by a car, and a motorbike rider hits black ice.

A base jumper leaps from a cliff top, but his parachute spins him 180 degrees and he plummets down the rock face. College students on their way home are injured when their coach leaves the road and overturns.

A Scottish cyclist on a round-the-world challenge is hit by a driver in Texas. Plus, a family dog saves the day when a mother slips and falls on the stairs.

A climber in the Lake District plunges hundreds of feet down a mountain, coming to rest above a precipice. A driver ploughs into a car that is blocking the fast lane of a motorway at night.

A heavily pregnant woman collapses on a remote moor. Will the emergency services find her in time? A young driver is filming his commute when a car rounds a bend on his side of the road. The other driver is asleep at the wheel.

A father-to-be has an horrific accident while out mountain biking with friends and a man braves a fire at his family home to search for his dogs.

Neighbours phone for an ambulance when a young mother runs into the street in a panic. Her baby has cut his throat on a glass. A woman is knocked over and trampled by the horses she is feeding when they are spooked by a dog.

A woman gives birth beside the M5 motorway with the help of her husband and an emergency call handler. The coastguard rescue two fishermen whose boat has overturned. A huge oak tree hits a family car during a storm.

A father out surfing is found unconscious in the sea, fellow surfers battle to pull him to shore and give him CPR as lifeboat and coastguard services join the rescue. A father is on the school run when a huge tree crashes onto his car.

Police and a flight attendant perform CPR at the scene of an accident on the motorway where a lorry driver has suffered a cardiac arrest. When a young boy falls from a tree, his mother calls the mountain rescue team for help.

A teenage girl rings her parents to tell them their home is on fire, and her father braves the smoke and flames to save her. Also, a young mum on the way to hospital to give birth doesn't make it. Her partner dials 999 as the baby begins to arrive in the car.

During a go-kart race, a teenage girl is sent crashing into a bridge with her parents anxiously watching on. A major rescue operation is launched after mother and daughter kayakers are left stranded on mudflats.

A man once rejected by the fire service for being too short rushes into a burning building to save an elderly woman. A young boxer tries to dodge a car shunted onto the pavement at speed, and a cyclist on his commute home has a near miss when a driver fails to see him on a busy dual carriageway.

Mountain Rescue come to the aid of a couple scrambling in the Lake District for their second date, when he plunges 60 meters down the mountain and she gets stuck on rocks above. Also, a teenage boy jumps into a water-filled dyke to save a drowning horse.

A farm engineer is driving home in his newly purchased truck when a wheel comes off. Plus, a five-year-old boy uses the number on his toy ambulance to call for help when his mum is taken ill.

Rescue workers battle to save two students on Dartmoor when their island camp is cut off as a flooded river turns into a torrent. Elsewhere, a shop owner and his customers have a lucky escape when a car crashes through the window and into the store.

A family flee their home when a battery charger, bought online, starts a fire that destroys their house. Also, a paddle boarder and a drone operator combine their skills to save four horses cut off by a river that has burst its banks.

A Mountain Rescue team fight their way through appalling conditions to rescue a walker on Snowdon, and a mountain biker crash-lands after a jump, leading his friends to believe he's broken his neck.

A 15-year-old girl fights to save her father’s life when he has a heart attack after picking her up from school, and a driver loses control of a car, scooping two men up on to the bonnet and crashing through a shop window.

A young woman and her friends are pulled out to sea in a freak rip current. A lifeguard and the coastguard are scrambled as they battle to stay afloat, and a mum is driving home from work when a huge sheet of ice crashes into her windscreen.

Mountain rescue volunteers, paramedics and fellow hikers race to save the life of a walker who has plummeted 100 feet from a rock stack in the Peak District. A young moped rider is knocked off his bike and fellow drivers rush to his aid.

A young man is thrown from his motorbike, hitting his head hard on a tree stump. His father dials 999, and an air ambulance crew races to the scene. Elsewhere, tension mounts when the crew aboard a British yacht are surrounded by a pod of killer whales.

A seven-year-old girl dials 999 from the back seat of her mother’s car as Mum is desperately struggling to breathe. A major rope rescue is launched when a climber plunges down a rocky cliff face, severely injuring his leg.

Three siblings battle to save the life of their father, who has suffered a heart attack in the garden. A rally cross driver and his navigator have a lucky escape when their rally car barrel-rolls after taking off from a jump at high speed.

Emergency services struggle to release a farmer impaled on a metre-long spike on his loading vehicle. Also, an injured hiker is rescued from a deep ravine in a remote part of the Peak District.

The fiancée of a young man in cardiac arrest fights to keep him alive after finding him unconscious in his sleep, and a stunned driver narrowly escapes from his burning vehicle after being flagged down by another motorist.

A professional mountain biker needs urgent medical help after a front flip he performs at a bike track goes horribly wrong. Also, two friends aboard a small fishing vessel get more than they bargained for when a very big haul almost catches them out.

A Christmas day walk in the Peaks takes a dramatic turn when an injured hiker becomes stranded in the freezing cold temperature, and two young siblings bravely call 999 after hearing their mum fall down the stairs in their home.

A mother and son are helped by neighbours when an out-of-control car smashes into their house. A couple have a lucky escape whilst driving, as a lorry sheds its load while rounding a bend at speed. And a biker must make a split second decision on a busy roundabout.

Stadium medics battle to save the life of a football fanatic who suffers a cardiac arrest on the way to a match. And a mum who is living in fear after her picturesque family home is destroyed by a car.

A race against the tide as a young woman lies injured in a rock pool after plunging 40 foot down a cliff during a family holiday. And a young girl and her grandfather come close to tragedy on a bike ride that threatens to be their last.

A helicopter rescue mission for an injured climber who is stranded alone after plummeting down a rock face. And a cyclist’s brush with death as a giant hay bale falls from a passing tractor.

A father goes into cardiac arrest after risking his life battling a blaze that’s engulfed his family home. And an experienced mountain biker misjudges his take-off in a competition, with devastating consequences.

An adrenaline-fuelled jump from a bridge goes terribly wrong, sparking a multi-agency rescue to retrieve an injured woman from icy water. 2 young siblings bravely call 999 after their mum has a seizure that leaves her injured and confused.

A man narrowly escapes death after his dog alerts local walkers of his plight, 200 feet down a remote ravine. And an enthusiast's love of cars has dire consequences when he buys back a favourite old motor.

Every parent's worst nightmare - a toddler stops breathing and dad has to perform CPR with help from a 999 call handler. Emergency services rush to the aid of a retired father of three who has crash-landed his light aircraft in a field.

A group of students face life-threatening conditions on a remote hike when one is injured and a weather white-out closes in. And twin sisters have man's best friend to thank after their family dogs alert them to a house fire.

Horrifying dashcam footage captures the devastation caused by an out-of-control car. And a mum of three is trapped in a burning building while her sons desperately struggle to free her before it's too late.

A passion for mountain biking turns perilous as a jump goes terribly wrong. And there's a lucky escape for a family when an ancient oak tree comes crashing into their home.

A tranquil paddleboarding trip in Gibraltar takes a deadly turn. And a woman risks her life to save her beloved dog from a burning building.

A solo climber risks his life when things go wrong on a remote snowy peak. And a dog walk in idyllic rural countryside threatens one woman’s life when she is trampled by cows.

A father battles to save his young son’s life when he chokes on a hot dog. And a fun horse ride with friends takes a dramatic turn when a young girl crashes to the ground.

A tree surgeon's day nearly ends in tragedy after they plummet from an oak tree. And a cave adventure risks calamity when flash flooding causes an influx of water into a network of caves.

A horse ride on the beach ends in disaster, a paraglider loses control during high winds, and a farmer is airlifted to hospital after two huge hay bales fall on him.

An adrenaline-fueled base jump goes terrifyingly wrong when a parachute opens the wrong way, a freak lightning strike sets fire to an annex with a young girl inside, and a terrifying road rage incident threatens the life of a cyclist and a pedestrian.

A family hike on Dartmoor sparks a helicopter rescue mission when a father of three is injured. And a huge lorry terrifies a young girl and her horse when it fails to slow down while passing them.

A man is severely injured and trapped under a tree that’s fallen during a storm. And a toddler is rushed to hospital after a deadly adder bite.

Brave rescuers risk their lives evacuating residents from a burning high-rise. And a woman comes to the aid of her best friend when she unexpectedly goes into cardiac arrest.

An injured lone walker is lost for two nights during a storm on the Isle of Skye. And travels are cut short in Bolivia for a young woman when she has a terrifying encounter with a pink river dolphin.