Brewster's Crane Training—Series 3

14/53 Brewster is not happy when Skylar replaces Dunbar as teacher.

Wobbly Wheels—Series 3

13/53 Piper finds out the hard way that she has a lot to learn.

12/53 The trainees compete to be in Skylar's Squad, a new rescue team.

11/53 Toot is very jealous of the attention everyone gives to Piper, a new trainee.

10/53 Koko is told an important secret and struggles to keep it to herself.

9/53 The Mayor asks Brewster to make a film about Chuggington.

8/53 Action Chugger discovers that it is hard work without his superpowers.

7/53 Zephie causes division amongst friends when she is selective about who can join her club.

6/53 Wilson becomes magnetised and attracts a lot of unwanted attention.

5/53 Koko gets hooked on a computer game trying to beat Hodge's high score.