Samson is given the job of collecting the trackside scrap.
The puppet show has arrived on Sodor and Skarloey is determined to pull the special train on his own.
Percy is charged with taking Lady Hatt to her surprise party at the new bandstand, but she asks to be taken elsewhere.
Thomas has been given the job of delivering blocks for the Sodor River Bridge, but things go awry when his brakes begin to fail.
With Mr Percival's birthday approaching, Thomas has an idea for a suitable present, but his decision risks spoiling the party.
Gordon gets lost while on his way to the docks, but is unwilling to ask for help.
Diesel challenges Thomas to a race backwards all around Sodor.
Toby is given the job of leading the parade at the first Great Waterton festival with a new tram called Flora.
James ignores Hector the truck's advice and sets off in the middle of some snowy weather.
Duncan feels hurt when, instead of a train ride, Mr Percival decides to take the twins for a birthday trip in a hot-air balloon.
Thomas is inspired when a fireman is presented with a medal for bravery, but his attempts to be brave himself soon cause problems.
Freddie's attempts to allow Colin the crane to join in a winter party end in disaster when he forgets to inform Mr Percival of the change of plan.
Emily is delighted to receive some praise from the Fat Controller, but it soon goes to her head.
Toby is keen to impress Sir Topham Hatt, so he decides to look for something special for him on the island.
When a big, brash engine called Hank offers to help Thomas with his chores, the little engine shrugs off his assistance.
When the Sodor Wishing Tree is damaged in a storm, Henry makes every effort to prevent some woodsmen from reaching it and chopping it down.
The famous storyteller Miss Marvel is coming to the island to share her tale of Proteus, the mystical engine, and an over-excited Peter crashes into a statue!
It is carnival time on Sodor and Rosie is hoping to pull the special coaches.
Edward is chosen to deliver a brass wheel to the water works as he is the steadiest engine. Instead of taking the smooth express line, he takes a much bumpier track.
A photograph of the engines is being taken for a billboard. Diesel rolls in front of the camera and obscures Thomas, who believes he did it on purpose.
Thomas and Percy fall out when Thomas decides to keep a secret from his pal.