Gordon Takes a Tumble - Gordon doesn't feel that it would be dignified for an express engine to pull trucks, but when Salty teases him, Gordon is determined to show him how an express engine pulls trucks.
Buffer Bother - Bill is jealous when his twin Ben gets brand new buffers, and he starts to become careless in his work at the quarry.
Toby Had a Little Lamb - During the winter, Toby is flagged down by a farmer who needs a vet to examine his lambs on the other side of the hill, Duck tries to clear away the snow, but becomes too thick for him to plow.
Edward the Very Useful Engine - The big engines say that Edward is too old, so Duck comes to take Edward's trucks. Later, Gordon is convinced that he can bank a train up the hill even while carrying his own.
Dunkin Duncan - Duncan is impatient while working at the slate mines, annoying the other engines. He then tries to do his job faster and gets tangled the coupling of an empty truck on the incline.
Rusty Saves the Day - Skarloey and Rheneas's old line is too battered for them to run on, but Rusty has a plan to repair the line when it is briefly closed down.
Faulty Whistles - When a branch knocks away Peter Sam's whistle, Duncan teases him, and boasts that any proper engine has a whistle. To prove his point, Duncan starts whistling loudly, but it comes loose when he blows it off.
Percy Gets it Right - Percy warns everyone that a landslide might occur, but everyone is too busy to listen to him. However, Thomas is the victim of his ignorance as he passes that spot.