Series 3

The third season aired in 1991. There were twenty-six episodes narrated by Michael Angelis in the UK and by George Carlin in the US.

Episodes

 * A Scarf for Percy - Percy wants to wear a scarf, but changes his mind after an accident with a trolley.
 * Percy's Promise - Percy braves a flood to pull the Sunday school children home, with the help of Harold.
 * Time for Trouble - James takes over Gordon's work, but is humbled after having to push Toby to the Works.
 * Gordon and the Famous Visitor - Gordon is jealous of a visitor's high-speed record, and loses his dome trying to be as good.
 * Donald's Duck - Duck gets cross at Donald and plays a trick on him.
 * Thomas gets Bumped - Thomas is scared Bertie will take over his passenger traffic after he is sent to the yard.
 * Thomas, Percy and the Dragon - Thomas gets even with Percy's ghostly prank with the help of a paper Chinese dragon.
 * Diesel Does it Again - Diesel returns to cause trouble for Percy and Duck at the harbour.
 * Henry's Forest - Henry is upset when a forest is decimated in a storm, but Toby puts things right.
 * The Trouble with Mud - Gordon is limited to goods work after spraying James with mud, but ends up helping James up the hill.
 * No Joke for James - James tricks Gordon into giving him the Express, but soon regrets his trick.
 * Thomas, Percy and the Post Train - Thomas and Percy try to save their post trains from Harold.
 * Trust Thomas - Thomas promises to help mend Bertie's roads, but must help himself first after Gordon and James get him into bother.
 * Mavis - The new diesel, Mavis, proves to be arrogant and troublesome.
 * Toby's Tightrope - Mavis redeems herself after Toby nearly "walks a tightrope" when his trucks push him onto an unsafe bridge.
 * Edward, Trevor and the Really Useful Party - Edward and Trevor help the vicar with a garden party, and Bertie ends up stuck.
 * Buzz Buzz - James insults BoCo by calling him a "buzzbox", but becomes one himself after a beehive is broken by a porter.
 * All at Sea - Duck wishes to travel to the horizon, but after helping an injured workman he changes his mind.
 * One Good Turn - Bill and Ben fall out over an incident with a turntable.
 * Tender Engines - Henry boasts he deserves an extra tender for his hard work, but Duck brings him down to earth again.
 * Escape - Douglas rescues a Great Western engine named Oliver from scrap.
 * Oliver Owns Up - Oliver is boastful, but a group of grumpy coal trucks teach him a lesson.
 * Bulgy - A rude bus named Bulgy attempts to steal Duck and Oliver's passengers.
 * Heroes - Bill and Ben inadvertantly cause confusion at the harbour, but they're not to blame when a landslide traps them at the workings.
 * Percy, James and the Fruitful Day - Percy and James have an adventure with a fruit train.
 * Thomas and Percy's Christmas Adventure - Thomas and Percy work together to give a snowed-down village a Merry Christmas.

Featured characters

 * Thomas
 * Edward
 * Henry
 * Gordon
 * James
 * Percy
 * Toby
 * Duck
 * Donald and Douglas
 * Bill and Ben
 * Diesel
 * BoCo
 * Terence
 * Bertie
 * Trevor
 * Harold
 * Annie and Clarabel
 * Troublesome Trucks
 * Sir Topham Hatt
 * Lady Hatt
 * The Vicar of Wellsworth
 * Jem Cole
 * Henrietta (does not speak)

New characters

 * Oliver
 * Mavis
 * Bulgy
 * City of Truro (does not speak)
 * Flying Scotsman (does not speak)
 * Toad (does not speak)
 * Bulgy's friend (mentioned)