Thomas is a tank engine.


  • Season 1 - An Old Friend, Toy Trains (does not speak), A Special Treat for Thomas, Keeping Time, BoCo and the Trucks, Trevor's New Coat of Paint, Daisy in Distress (mentioned) and Bulgy's Dream
  • Season 2 - The Great Statue Robbery, Special Passengers, Harvest Time, Dressing Up, The Christmas Sacks, Lost and Found, A Job for James and Lazy Wheels
  • Season 3 - The Strongest (does not speak), The Smugglers, I Spy with my Little Eye, Whirly and Windy (cameo), The Balloon Race, A Puzzle for Percy, The Greenhouse Bus! and James' Hotel
  • Season 4 - Special Bus Service, The Daisy Chain, Thomas, Daisy and the Watermill, Stick with Steam, Nights Lights, Keeping Dry and The Flower Train (cameo)
  • Season 5 - Sodor Rock, The Flying Broomstick, The UFO, Lights On (does not speak), A Hole in One, Trusty Thomas, The Easter Cake! (cameo), Railway Open Day, Percy's Spooky Tooth, Harold and the Broken Tree and So Much to See
  • Season 6 - The Runaway Percy, Rhyming Engines, Trevor's Present, Special Places, Pink Cows, Flag Day, Percy and the Trucks, Think Pink, Thomas and the Tram Car and Clever Carriages
  • Season 7 - The Best Bus, The Brown Bear, Henry goes Round, The Lighthouse Light, Picnic Surprise, Thomas Blew his Whistle, Grumpy George and Trevor's Dream
  • Season 8 - Thomas the Magician, A Grumpy Christmas, The Umbrella, Misbehaving (does not speak), Thomas and the New Wheel, Behind Schedule and Thomas and the Pigeon
  • Season 9 - Bulstrode the Engine, There and Back, Special Treats, The Mystery Tour, The Blue Engine Club, What to Do?, The Posh Coaches (does not speak), Looking Splendid and Station Mystery