Episodes that never premiered on television in other countries around the world.
United States[]
- Baa!
- Put Upon Percy.
- Salty's Secret.
- Harvey to the Rescue.
- Elizabeth the Vintage Lorry.
- The Fogman.
- Jack Jumps In.
- A Friend in Need.
- It's Only Snow.
- Twin Trouble.
- The World's Strongest Engine.
- Scaredy Engines.
- Percy and the Haunted Mine.
- Middle Engine.
- Jack Frost.
- Percy's Chocolate Crunch.
- Buffer Bother.
- Thomas, Percy and the Squeak.
- Thomas the Jet Engine.
- Dunkin Duncan.
- Rusty Saves the Day.
- Faulty Whistles.
- Rheneas and the Roller Coaster.
- Snow Engine.
- The Runaway Elephant.
- The Grand Opening.