The fourth series of Thomas & Friends: All Engines Go will air sometime in 2025.
Episodes[]
- TBA
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- Untitled Swamp Monster Episode
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- Untitled Ashima Episode
- Untitled Construction Episode
- Untitled Bruno Episode
- TBA
Special[]
- TBA
Characters[]
- Thomas
- Gordon
- Percy
- Duck
- Donald and Douglas
- Ashima
- Nia
- Diesel
- Carly
- Sandy
- Troublesome Trucks
- Bruno
- Terence
- Sir Topham Hatt
- Farmer McColl
- Winston (cameo)
- Kana (cameo)
Edward, Henry, James, Toby, Emily, Flying Scotsman, Whiff, Hiro, Yong Bao, The Purple Tender Engine, Ultratrain, Trainiac, Pullman, The Green Super-Engine, The Red Super-Engine, Salty, Kenji, Farona, Frederico, Riff, Jiff, Annie, Clarabel, the Troublesome Tankers, Cosmic Caboose, Boxy, Harold, Bulstrode, Darcy, Skiff, Cranky, Beresford, Tess, Grandmother Hatt, the Postman, Santa Claus, the Stationmaster, Rolf's Castle Knight, the Lollakazoos, the Mechanics, Reginald, the Skiers, the Wayland Stationmaster, Mrs. McColl, Farmer McColl's Daughter, Wilson, Monica and Henelope are likely to appear.