Chuggington - Series 1 - Koko Pulls It Off

Chuggington is a special place where all the trains talk, think and do not need drivers! Ride along with young trainees Koko, Wilson and Brewster as they embark on new adventures. The trainees must take their passenger test and Mr Simkins, from the Ministry of Chuggers, arrives to examine them. When a faulty machine startles Koko, she fails her test and is broken-hearted.