
Derek is a diesel engine with bad "teething" troubles. He works at Anopha Quarry.
Contents
Bio
Sir Topham Hatt decided that Bill and Ben needed help at Anopha Quarry. He bought Derek to his railway; unfortunately, Derek overheated when he came to a hill.
BoCo soon came to Derek's rescue.
Percy teased Bill and Ben about Derek having a toothache. The next morning; Derek came to help the twins with a train of trucks.
Unfortunately, Derek soon overheated when he came to a hill he didn't expect. He soon stopped; leaving Bill and Ben having to pull the train and Derek at the same time.
Derek is a friendly diesel engine with bad teething troubles. He overheats every time he comes to a hill; he is often found working at Anopha Quarry with Bill and Ben.
Appearances:
- Season 1: Toby and the New Engine
- Season 3: Cranky's Delivery and Donald Visits the Scrapyard (cameo)
- Season 4: Arthur Helps Out
- Season 6: The Haunted Shed (cameo)
- Season 7: Rails on Fire
- Season 8: Frank and the Fib (cameo)
- Season 9: Tender Bender (cameo) and Arthur and the Fights of the Brown Turntable
- Season 10: Lorry's New Flatbed and Coal Crisis (does not speak)
- Season 11: Stepney and the Bluebell Branchline (cameo), The Great Western Way (cameo), Just Duck's Luck (mentioned), Holly Jolly Molly (cameo) and BoCo and the Cocoa (cameo)
- Season 12: Greetings, Montague! (cameo), Stafford's Electric Slide (cameo) The Importance of Being Billy, Rheneas and the Risky Rendezvous (cameo), If The Dome Fits (cameo) and The Mystery Train (cameo)
- Season 13: Bert's Arlesdale Fail (cameo) and Ivo Hugh's Day at the Zoo (cameo)
- Season 14: Quarry Quest and Hiro and the Heat Wave (cameo)
- Season 15: Roundhouse Roulette (cameo), Harvey's Happy Accident and The Island of Misfit Engines (cameo)
- Season 16: Bad News Bear (does not speak), Bowler Strikes Again (cameo) and Paxman Pulls Through
- Season 17: Unidentified Flying Scotsman, Dustin the Really Useless Engine (cameo), Hard to Handel (cameo), Big Trouble on the Little Western (cameo), and Para-Norman Activity (cameo)
- Season 18: Santa Claws (cameo)
Specials:
(not named; does not speak)