With school starting, Anne, Nick and Shania test a rocket messenger system so that they can stay in touch during the school day. They quickly realize that they need something smarter than a rocket to be able to carry messages. Using supplies around the junkyard, the kids turn an ordinary pigeon into a bionic flying delivery system.

It's the first day of school and Nick is nervous about making new friends. Luckily he meets a girl named Charlie who shares his love of science. Meanwhile, Pidgely is on his first "Harrier Pigeon" mission to deliver a message to Nick and Shania, but when he misses the designated time to meet up with them, he has to get resourceful.

Anne, Nick and Shania are babysitting Shania's little brothers when Pal discovers that Meow Cat has had kittens. Shania's super excited and takes one of the kittens away, but quickly learns this was a bad idea. When she tries to return the kitten, Meow Cat has moved and taken the other kittens with her. The kids have to find Meow Cat and return the kitten to its Momma before it's too late.

When Nick's Dad bails on a Father/Son Science Center Challenge at the last minute, Anne lets Nick borrow her Dad. While Nick and Anne's Dad do some male bonding as they try to figure out how to make the fastest mini-vehicle without wheels, Anne, Shania and Nick's Mom do some female bonding with a girls' day.

Anne gets an assignment from school that instructs her to "get closer to one of her dreams." She's not sure what it means, but Nick and Shania help her figure out that one of her dreams is to make contact with alien life. To help Anne get closer to that dream, they experiment with how to send one of the androids into space.

Nick's friend Zack builds a basketball-playing robot and enlists Anne's help to make it work. When Nick finds Zack and Anne working together at the junkyard, Nick is jealous and challenges the robot to a game of one-on-one.

After Shania brings her dog Cyrus to the junkyard for a DNA experiment, the dog gets lost, so the gang uses forensic investigative techniques to find him in the neighborhood.

When Nick has a recurring nightmare about dinosaurs, Anne and Shania help him get over it by figuring out how he can outsmart the dinosaurs in his dream by learning about lucid dreaming techniques.

Anne is planning a series of experiments with dry ice, but her plans are interrupted by an invitation to Charlie's birthday party. At the costume party, Anne is excited to find dry ice so she can finish her project. Meanwhile, Nick and Shania have to keep Charlie from finding out about Pal when Pal decides to tag along.

When Hand gets broken using a pulley system, Anne asks the others to look for a replacement part. While searching, Shania and Nick fall into a hatch. In order to get her friends out, Anne has to fix what was wrong with her pulley system in the first place.

The kids decide to make a sci-fi movie, but after Shania gets a bad mark on a project about volcanoes, Grandma threatens to ground her from the junkyard for a whole month. Anne and Nick discover a way to help Shania fix her grades and make a movie about it along the way.

A woman named Ada comes to the junkyard to buy something from Anne's Dad, and the two discover they share a passion for robots. Ada invites Anne to visit the lab where she works, and shows her a big world outside the junkyard.

When Nick's Dad cancels a winter getaway up North, Nick is upset. Anne and Shania try to make it up to Nick by building a machine that demonstrates the phases of matter to make snow and ice -- so that the kids and androids can have a winter celebration at the junkyard.

Everything is the worst. Nick's grounded, Shania got second place in gymnastics, and no one's seen Anne for weeks because the junkyard is locked up tight. Shania decides to find what's going on with Anne and learns that things are even worse than she and Nick feared.

The kids try to convince Nick's Mom that the junkyard (and the androids) are safe, but things don't quite work out the way they were hoping.

When Charlie wants to go to the Mall and Nick doesn't, she finds someone else to go with her... Pal. The kids have to save Pal from being found out as an android.

When Ada invites Anne to Magnus Tech a malfunctioning robot catches Anne's eye. Shania is in charge of watching the androids only to have Eyes and Pidgely escape.

Anne has plans to camouflage parts of the junkyard, but Shania wants to make art with the androids. Nick works on his science project at home, but gets a surprise visitor when Charlie shows up... with a lot of questions about Pal.

Anne is invited to speak to Nick's science class about sources of fuel while Shania discovers an unexpected new talent to act with her in an original play.

When Anne and her Dad go away for the evening, leaving Shania in charge of the junkyard and the androids. When the power goes out and three teenagers sneak in, Charlie, Shania and Nick try to frighten the teens away.

Anne needs to upgrade the security systems at the junkyard. She, Zack and Shania work on making a junkyard dog for android protection. Meanwhile, Nick goes to work with his mom and learns how real animals protect themselves.

To make amends with Nick's Mom, Anne and Nick work on fixing her car while she runs errands with Anne's Dad while Shania trains Fangs.

When Anne, Nick and Shania find a robobug spying on the junkyard, it's a race against time to capture the bug so the androids' memories aren't lost forever.

Grandma's knee is bothering her and, thanks to Shania and her brothers, the house becomes a disaster zone. With a visit from a social worker on the horizon, Anne and Nick decide to build Grandma a bionic knee brace.

When the kids realize it's their one year anniversary of being friends, they decide to throw a party to celebrate. But, Ada shows up with a surprise gift for Anne that has one mission: to get Pal to Magnus Tech.

Anne, Nick and Shania have to go to Magnus Tech in order to fix Pal. Luckily, Art can still get them access and they find a surprising ally in Magnus 22.

When Eyes's curiosity causes him to fall into Anne's water reservoir, Nick and Shania are shocked to find that Eyes has short circuited... and that Anne can't swim. They attempt to teach Anne while encouraging her to waterproof the androids so they can experiencing swimming, too.

When Garth gets bullied, Anne steps in to help, but gets her digital lab notebook stolen in the process. It's up to Anne, Nick and Shania to get Anne's digital lab notebook back from the bullies' tree house fort.

Shania and her family are moving in with Mr. Cooper, but Shania isn't happy about it. When Shania's brother Garth goes missing, the kids use Mr. Cooper's tracking techniques to track Garth back to a familiar place.

When Pal starts having nightmares about Magnus Tech, Anne is surprised Pal has developed the ability to dream. Anne and her Dad try to get Pal over Pal's nightmares but they soon realize Pal's not dreaming at all.

Grandma suggests Shania go with Mr. Cooper on a week-long survival trek so that they can bond. Anne and Nick join the adventure, but things go awry when the kids get separated from Mr. Cooper and have to survive the wild on their own.

Separated from Mr. Cooper, the kids must work together to find their way through the wilderness. Separated from the androids, they must rely on each other for support.

Anne, Nick and Shania discover that Ada has deleted Magnus 22 but they figure out there's a backup of its programming at her house. They go undercover at her son Dylan's party to save Magnus 22 and bring it back to the junkyard.

When uploading Magnus 22 blows the junkyard's power grid, the junkyard is left without power or security. Anne, Nick, Shania and Anne's Dad have to figure out another way to power the junkyard or the androids will be defenseless. As a cold night looms, Anne and her Dad sleep over at Nick's house.

It's time for the Weld Zone Father/Son Mini-Vehicle Challenge again and, like last year, Nick is planning to participate with Anne's Dad. But, surprise. Nick's Dad shows up at the last minute to compete with Nick. Wilbert steps aside but Nick still ends up needing him when his Dad is less than helpful.

It's Shania's birthday and Anne is making her a cake from scratch. Nick's Mom gets a job offer on the other side of the country and Nick has to decide whether or not he wants to make the move while Shania is up for a part in a movie.

Anne and Nick start working on Anne's Mom's designs. Pal notices some changes in Nick and Pal wants to change too. Meanwhile, Nick's Mom tracks Anne's Mom and it brings her dangerously close to Ada.

Anne, Nick, Shania and the androids must defend themselves against Ada and her evil Pal 2.0s. Anne receives an unexpected (and holographic) message and must decide whether or not she wants to share the androids with the world.