Series 6

The sixth season of the television series aired in 2002. There were twenty-six episodes, all narrated by Michael Angelis in the UK, with Alec Baldwin narrating the US episodes.

Episodes

 * Salty's Secret - Salty the Dockyard Diesel is dismayed when he's sent to work at the quarry.
 * Thomas and the Jet Engine - Gordon boasts about being the fastest engine on Sodor, but Thomas soon proves him wrong when his special is turned on by accident.
 * Harvey to the Rescue - The engines tease new engine Harvey for his unusual appearance, but he soon proves his worth.
 * No Sleep for Cranky - Cranky is in a worse mood than ever when he's stuck with Salty, Bill and Ben for the night.
 * A Bad Day for Harold the Helicopter - Percy is stuck at a broken signal and Harold takes the mail all at once- with disasterous results.
 * Elizabeth the Vintage Lorry - When he breaks down near an old shed, Thomas discovers a disused lorry named Elizabeth, whom helps him and ends up being restored.
 * The Fogman - The Fat Controller replaces Cyril the fogman with a foghorn, but regrets his scruples when the foghorn creates trouble for Thomas.
 * Jack Jumps In - Jack the front loader is eager to be Really Useful for the Pack, but soon learns his mistake.
 * A Friend in Need - Jack tries to prove his worth after Ned nearly causes an accident with the bridge.
 * It's Only Snow - Thomas encounters trouble in the snow with his faulty snowplough.
 * Twin Trouble - Donald and Douglas fall out after an accident. It takes another accident to bring them back together.
 * The World's Strongest Engine - Diesel returns in Henry's absence and tries to prove that diesels are stronger than steam engines.
 * Scaredy Engines - Thomas teases Percy, but when they're sent to the Smelters to collect a special load, Thomas gets his just desserts.
 * Percy and the Haunted Mine - Percy is spooked by a mine that sinks into the ground.
 * Middle Engine - 'Arry and Bert play tricks on Percy and James by shunting trucks in front of them.
 * James and the Red Balloon - Thomas and James are scared a hot-air balloon will steal their passengers.
 * Jack Frost - James is frightened when he sees a snowed-under Percy and mistakes him for scary Jack Frost.
 * Gordon Takes a Tumble - Salty gives Gordon advice, but Gordon refuses to listen and pays for it.
 * Percy's Chocolate Crunch - Percy complains when he is restricted to one washdown a day, but gets dirtier than ever when he takes a load to the chocolate factory.
 * Buffer Bother - Bill is jealous when Ben gets brand-new buffers.
 * Toby Had a Little Lamb - Duck is unable to get to Farmer McColl's field during winter, so Toby must rescue the lambs before they freeze.
 * Thomas, Percy and the Squeak - Thomas is proud when he gets to transport the famous singer Alicia Botti instead of Percy, but soon learns his lesson.
 * Edward the Really Useful Engine - Edward is old, but that doesn't stop him from helping Gordon and Duck with their heavy trains.
 * Faulty Whistles - Duncan loses his whistle, and the organ replacement is very musical.
 * Rusty Saves the Day - Rusty helps mend Rheneas and Skarloey's line, with Elizabeth's help.
 * Dunkin' Duncan - Duncan gets too impatient at the incline and end up falling into a muddy ditch.

Characters

 * Thomas
 * Edward
 * Henry
 * Gordon
 * James
 * Percy
 * Toby
 * Duck
 * Donald and Douglas
 * Oliver
 * Annie and Clarabel
 * Henrietta (does not speak)
 * Troublesome Trucks
 * Skarloey
 * Rheneas
 * Peter Sam
 * Rusty
 * Duncan
 * Terence (does not speak)
 * Bertie
 * Trevor
 * Harold
 * George (cameo)
 * Cranky
 * Bill and Ben
 * Diesel
 * Mavis
 * 'Arry and Bert
 * Stepney (does not speak)
 * Sir Topham Hatt
 * Jem Cole (does not speak)

Characters Introduced

 * Salty
 * Harvey
 * Elizabeth
 * Jack
 * Alfie
 * Max
 * Ned
 * Oliver (The Pack)
 * Kelly
 * Isobella
 * Byron
 * Miss Jenny
 * Cyril the Fogman
 * Headmaster Hastings
 * Farmer McColl
 * Alicia Botti