Thomas & Friends - Season 12 - Eps 14: Don't Go Back
While working at the Quarry, Diesel challenges Thomas to race backwards around the Quarry, but causes Mavis, Arry and Bert to bump off the rails. Henry arrives to collect his trucks, which Thomas and Diesel were supposed to have loaded with Quarry stone. They eventually finish the job, then have one more race, forwards, as they arrive together at the finishing point.
About Thomas & Friends

Title: Thomas & Friends
First Air Date: 1984-10-09
Last Air Date: 2021-01-20
Status: Ended
Rating: 6.781/10 (from 130 votes)
Language: EN
Seasons: 27
Total Episodes: 666
Network: ITV1 5 CITV Cartoon Network Nick Jr.
Genres: Animation, Kids
Production Companies: Nitrogen Studios Canada, Britt Allcroft Productions, Mattel, HiT Entertainment, Gullane Pictures
Synopsis
Thomas & Friends is a British children's television series, which had its first broadcast on the ITV network on 4 September 1984. It is based on The Railway Series of books by the Reverend Wilbert Awdry and his son, Christopher Awdry. These books deal with the adventures of a group of anthropomorphised locomotives and road vehicles who live on the fictional Island of Sodor. The books were based on stories Wilbert told to entertain his son, Christopher during his recovery from measles. From Series one to four, many of the stories are based on events from Awdry's personal experience.
Cast

John Hasler
Narrator (voice)

Joseph May
Narrator (voice)