- Season 1: The Trouble With Trucks, Toby and the New Engine, The Trouble With Spencer (cameo), Lorry Takes A Tumble (cameo), Duties of The Diesels (cameo), Wilbert to the Rescue (cameo), Wilbert, Frank, and the Milk, Thomas' 4th of July (cameo), Gordon Plays a Trick (cameo)
- Season 2: Disaster on Sodor (cameo) and The Daring Duel
- Season 3: Cranky's Delivery
- Season 5: A Windy Day For BoCo
- Season 10: Scruff and S.C.Ruffey
- Season 11: Fergus' Day Off, Just Duck's Luck, Trembling Trevor and BoCo and the Cocoa
- Season 12: Greetings, Montague!, Scottish Blues, The Mavis Matrix and The Mystery Train
- Season 13: Bert's Arlesdale Fail (cameo), Rust or Bust and How Gator Stole Christmas (cameo)
- Season 14: Quarry Quest, James in a Jam, S.C.Ruffey's Sweet Tooth (cameo) and Hatt Trick (cameo)
- Season 15: Roundhouse Roulette (cameo), The Crosby Coalition and Ice Ice Daisy
- Season 16: Marion Had a Little Lamb, Luke Dukes It Out (cameo), Painting the Rosie's Red (cameo)
BoCo is Based on a D7505 Who is BoCo's Only Remaining Brother.
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