Classic Era (1984-2003)
Season 1
Ep 1.: "Thomas and Gordon"
Ep 2.: "Edward and Gordon"
Ep 3.: "The Sad Story of Henry"
Ep 4.: "Edward, Gordon and Henry"
Ep 5.: "Thomas' Train"
Ep 6.: "Thomas and the Trucks"
Ep 7.: "Thomas and the Breakdown Train"
Ep 8.: "James and the Coaches"
Ep 9.: "Troublesome Trucks"
Ep 10.: "James and the Express"
Ep 11.: "Thomas and the Guard"
Ep 12.: "Thomas Goes Fishing"
Ep 13.: "Thomas, Terence and the Snow"
Ep 14.: "Thomas and Bertie"
Ep 15.: "Tenders and Turntables"
Ep 16.: "Trouble in the Shed"
Ep 17.: "Percy Runs Away"
Ep 18.: "Coal"
Ep 19.: "The Flying Kipper"
Ep 20.: "Whistles and Sneezes"
Ep 21.: "Toby the Stout Gentleman"
Ep 22.: "Thomas in Trouble"
Ep 23.: "Dirty Objects"
Ep 24.: "Off the Rails"
Ep 25.: "Down the Mine"
Ep 26.: "Thomas' Christmas Party"
Season 2
Ep 1.: "Thomas, Percy and the Coal"
Ep 2.: "Cows"
Ep 3.: "Bertie's Chase"
Ep 4.: "Saved from Scrap"
Ep 5.: "Old Iron"
Ep 6.: "Thomas and Trevor"
Ep 7.: "Percy and the Signal"
Ep 8.: "Duck Takes Charge"
Ep 9.: "Percy and Harold"
Ep 10.: "The Runaway"
Ep 11.: "Percy Takes the Plunge"
Ep 12.: "Pop Goes the Diesel"
Ep 13.: "Dirty Work"
Ep 14.: "A Close Shave"
Ep 15.: "Better Late Than Never"
Ep 16.: "Break Van"
Ep 17.: "The Deputation"
Ep 18.: "Thomas Comes to Breakfast"
Ep 19.: "Daisy"
Ep 20.: "Percy's Predicament"
Ep 21.: "The Diseasel"
Ep 22.: "Wrong Road"
Ep 23.: "Edward's Exploit"
Ep 24.: "Ghost Train"
Ep 25.: "Woolly Bear"
Ep 26.: "Thomas and the Missing Christmas Tree"
Season 3
Ep 1.: "A Scarf for Percy"
Ep 2.: "Percy's Promise"
Ep 3.: "Time for Trouble"
Ep 4.: "Gordon and the Famous Visitor"
Ep 5.: "Donald's Duck"
Ep 6.: "Thomas Gets Bumped"
Ep 7.: "Thomas, Percy and the Dragon"
Ep 8.: "Diesel Does it Again"
Ep 9.: "Henry's Forest"
Ep 10.: "The Trouble with Mud"
Ep 11.: "No Joke for James"
Ep 12.: "Thomas, Percy and the Post Train"
Ep 13.: "Trust Thomas"
Ep 14.: "Mavis"
Ep 15.: "Toby's Tightrope"
Ep 16.: "Edward, Trevor and the Really Useful Party"
Ep 17.: "Buzz, Buzz"
Ep 18.: "All at Sea"
Ep 19.: "One Good Turn"
Ep 20.: "Tender Engines"
Ep 21.: "Escape"
Ep 22.: "Oliver Owns Up"
Ep 23.: "Bulgy"
Ep 24.: "Heroes"
Ep 25.: "Percy, James and the Fruitful Day"
Ep 26.: "Thomas and Percy's Christmas Adventure"
Season 4
Ep 1.: "Grampuff"
Ep 2.: "Sleeping Beauty"
Ep 3.: "Bulldog"
Ep 4.: "You Can't Win"
Ep 5.: "Four Little Engines"
Ep 6.: "A Bad Day for Sir Handel"
Ep 7.: "Peter Sam and the Refreshment Lady"
Ep 8.: "Trucks"
Ep 9.: "Home at Last"
Ep 10.: "Rock 'n' Roll"
Ep 11.: "Special Funnel"
Ep 12.: "Steam Roller"
Ep 13.: "Passengers and Polish"
Ep 14.: "Gallant Old Engine"
Ep 15.: "Rusty to the Rescue"
Ep 16.: "Thomas and Stepney"
Ep 17.: "Train Stops Play"
Ep 18.: "Bowled Out"
Ep 19.: "Henry and the Elephant"
Ep 20.: "Toad Stands By"
Ep 21.: "Bulls Eyes"
Ep 22.: "Thomas and the Special Letter"
Ep 23.: "Paint Pots and Queens"
Ep 24.: "Fish"
Ep 25.: "Special Attraction"
Ep 26.: "Mind that Bike"
Season 5
Ep 1.: "Cranky Bugs"
Ep 2.: "Horrid Lorry"
Ep 3.: "A Better View for Gordon"
Ep 4.: "Lady Hatt's Birthday Party"
Ep 5.: "James and the Trouble with Trees
Ep 6.: "Gordon and the Gremlin"
Ep 7.: "Bye George"
Ep 8.: "Baa!"
Ep 9.: "Put Upon Percy"
Ep 10.: "Toby and the Flood"
Ep 11.: "Haunted Henry"
Ep 12.: "Double Teething Troubles"
Ep 13.: "Stepney Gets Lost"
Ep 14.: "Toby's Discovery"
Ep 15.: "Something in the Air"
Ep 16.: "Thomas, Percy and Old Slow Coach"
Ep 17.: "Thomas and the Rumours"
Ep 18.: "Oliver's Find"
Ep 19.: "Happy Ever After"
Ep 20.: "Sir Topham Hatt's Holiday"
Ep 21.: "A Surprise for Percy"
Ep 22.: "Make Someone Happy"
Ep 23.: "Busy Going Backwards"
Ep 24.: "Duncan Gets Spooked"
Ep 25.: "Rusty and the Boulder"
Ep 26.: "Snow"
Season 6
Ep 1.: "Salty's Secret"
Ep 2.: "Harvey to the Rescue"
Ep 3.: "No Sleep for Cranky"
Ep 4.: "A Bad Day for Harold the Helicopter"
Ep 5.: "Elizabeth the Vintage Lorry"
Ep 6.: "The Fogman"
Ep 7.: "Jack Jumps In"
Ep 8.: "A Friend in Need"
Ep 9.: "It's Only Snow"
Ep 10.: "Twin Trouble"
Ep 11.: "The World's Strongest Engine"
Ep 12.: "Scaredy Engines"
Ep 13.: "Percy and the Haunted Mine"
Ep 14.: "Middle Engine"
Ep 15.: "James and the Red Balloon"
Ep 16.: "Jack Frost"
Ep 17.: "Gordon Takes a Tumble"
Ep 18.: "Percy's Chocolate Crunch"