Jack is a red frontloader and a member of the Sodor Construction Company, his best friend is Alfie.
- Season 2: The Daring Duel
- Season 5: Snow Can't Stop Us
- Season 8: Jack is Back
- Season 12: Percy Gets a Promotion
- Season 13: The Duke of Hazard and Oliver's Fossil Fright
- Season 15: Jack, Jackie and Caroline