Chuggington - Season 3 (2008)

Koko, Brewster and Wilson are doing their advanced safari training with Mtambo. Wilson gets his camouflage wrong and is chased around Chuggington by a charging rhino.

Koko becomes obsessed with a video game, trying to beat Hodge's high score. She becomes so hooked on the game that she neglects safety.

After a run-in with a magnet car, Wilson himself becomes magnetic. Soon, Wilson is covered in scrap metal and the repair shed have no idea how to stop it. Luckily, Koko has an idea.

Zephie starts a club and is very selective about who can be in it. Wilson starts his own club which Zephie is not pleased about. Soon, all of the chuggers are falling out and it's all Zephie's fault.

Action Chugger spends the day as an ordinary Chugger to prepare for a new movie role.

Brewster makes a movie about Chuggington for Mayor Pullman which even impresses Action Chugger.

Koko has trouble keeping a secret from her friends.

A new steam engine called Piper arrives at Chuggington. Toot is jealous about all the attention she is getting, but soon realises the new Chugger could be a good new friend.

The trainees compete to be in Skylar's new rescue squad.

Koko, Wilson and Brewster learn how to safely derail themselves to prevent accidents while new Chugger Piper sneaks out of the depot before she is ready.

Dunbar is leaving Chuggington for a while and leaves his trainees with new Chugger Skylar, but Wilson isn't sure he'll be able to manage without Dunbar.