Thousands of tonnes of fertiliser must be moved before rains threatens to destroy the cargo. A classic car dealer ships a load of vintage motors worth £2million. Documentary profiling the hidden army of workers responsible for keeping the world's cargo ships on the move 365 days a year.

In Rotterdam, two huge cubes are moved off a cargo vessel to a small barge. In Ipswich, 50 trucks are lifted, and in Portsmouth Second World War army tanks are transported.

A naval architect must move a £3 billion aircraft carrier from a dry dock. A heavy haulage expert faces a tight squeeze shifting 300 tonnes of steel cable under a low bridge.

The pressure is on to export three offshore wind towers to safeguard a Scottish town’s economic future. And, a 130-tonne locomotive is winched onto a narrow trailer.

In Teeside, 75,000 tonnes of coal from the US must be unloaded in just three days. And, a new £15-million yacht must be lifted to a cargo ship bound for Greece.

In Oxford, 280 Minis must be loaded onto a train in just six hours. They're bound for Southampton to be loaded onto ferries for export to China, Japan and the USA.

In Shoreham, 5000 tons of biomass are being shipped to power plants in Sweden. And in King's Lyn, the old power station receives a new gas turbine shipped in from Germany.

In Glasgow, a royal navy patrol vessel must be transported from the shipyard to the water. In Southampton, 600 tons of supplies must be loaded for export to the Channel Islands.

Kieran struggles to get a 26-tonne train rolling for the first time in 60 years. Colin has 48 hours to load ten valuable racing yachts. Robin Has 5 hours to unload 1500 Tons of Sheet Pile construction steel.

A heavy lift vessel takes onboard a 23,000-tonne oil rig. Plus, a blanket of fog keeps one of the world's biggest airplanes grounded.

Massive machines are brought in to move a raised dual carriage way. Plus, a team race against time to underload a shipment of timber.

It's a race against time as six massive container cranes have to be loaded in three days. And, a ferry is in urgent need of repair.

Craig has 48 hours to get four super cars to Spain. Meanwhile, rain threatens to ruin an incoming shipment of fertiliser worth up to £45,000,000.

One of the biggest heavy lift vessels in the world is squeezed through a narrow canal in Germany. Plus, a 90-tonne locomotive is loaded onto a truck.

A 23,000-tonne oil rig needs offloading in Melbourne. Plus, a driver battles bad weather to deliver Christmas trees.

In Miami, there are just two days to unload six container cranes. Meanwhile, Martin has to check and store 1,200 metres of mooring ropes.

Mark has to offload 2,800 tonnes of timber before the weather turns, while Chris transports a 57-metre-long bridge section.

The loading of wind turbine sections threatens to capsize a ship. Plus, 3,000 bales of compacted rubbish are shipped to Sweden.