Chuggington

Wilson revels in being Frostini's special helper and is put out when Hoot and Toot get a chance to assist too. Wilson tries to do everything himself with disastrous consequences. The Mayor asks Brewster to make a film about Chuggington, and he has to learn to make the best of what he has

After an encounter with a magnetic crane, Wilson finds himself magnetized and attracting a lot of unwanted attention! A new trainee, Piper, arrives in Chuggington and gets a lot of attention, making Toot very jealous.

The trainees are doing their advanced safari training to learn how to get closer to the animals, but Wilson camouflages himself as a parrot and scares them all! Action Chugger goes undercover as an ordinary chugger and learns that it's hard work without his super powers.

Hoot and Toot do a good deed to help Wilson, so Vee rewards them with a 'gold wheel.' But they get greedy and want another and go about it all the wrong way. Koko gets hooked on a computer game trying to beat Hodge's high score. She becomes so obsessed that she neglects to be safe on the rails.

Hodge breaks down and has to think on his wheels to find a way to alert the other chuggers so he doesn't miss the rolling stock show he's been so excited to get to. Dunbar is leaving Chuggington for a while and so the trainees have a new teacher - Skylar. Brewster is not happy and doesn't think anyone else can fill Dunbar's wheels.

Piper sneaks out of the depot before she is ready and finds out the hard way that she has a lot to learn. Koko is told an important secret and struggles to keep it to herself.

Zephie starts a club and is selective about who can join, causing division amongst the friends. The trainees compete to be in Skylar's Squad - a new rescue team.