Chuggington - Season 1 - Eps 40: Brewster to the Rescue
Calley is doing emergency rescue training with the trainees. If they do well, they'll earn a badge. Calley takes them to her underground chamber to show them all of her emergency rolling stock and the computer that tells her when a chugger is in trouble. Then they go out into the country to do some practical exercises. Calley asks Brewster to pretend to rescue Zephie.
About Chuggington

Title: Chuggington
First Air Date: 2008-09-29
Last Air Date: 2021-03-12
Status: Ended
Rating: 6.9/10 (from 29 votes)
Language: EN
Seasons: 7
Total Episodes: 174
Network: CBeebies
Genres: Animation, Kids
Production Companies: Ludorum
Synopsis
Koko, Brewster and Wilson are three young, adventurous trainee "chuggers", learning about working on the railway in the town of Chuggington, with the help of the railway controller, Vee, the older engines, and their human friends.
Cast

Louis Wint
Wilson (Vocals)

Jacks Dean
Brewster

Madigan Kacmar
Koko

Jordan Reed
Wilson