Percy dreams of wearing a nice, warm, scarf around his funnel to keep out the winter winds. What a surprise he gets when his wish comes true! | Percy makes a promise to Thomas and despite a terrible storm, he manages to bring Annie and Clarabel home safely.

James's impatience lands him in an undignified situation. | An important engine visits the yard. Everyone is excited, except Gordon--who doesn't trust domeless engines.

Duck makes a new friend. | Bertie helps out while Thomas waits for new rails to be laid on his branch line. Thomas is needlessly jealous.

Percy confronts a huge Dragon, but nobody believes him. | Diesel arrives at the harbor.

Henry is very sad when a storm damages the trees in the forest. Terence and Trevor come to the rescue. | Gordon gets splashed with mud but refuses to be cleaned.

James plays a trick on Gordon, which gets him into trouble. | Sometimes, Thomas and Percy work right through the night pulling the post train. Harold thinks he can do a better job.

Bertie learns to trust an engine. | Sodor welcomes Mavis, a young diesel engine who works at the Quarry.

Mavis's high spirits put Toby in terrible danger. | Edward and Trevor might be old, but they are Really Useful. Their contribution to the vicar's garden party makes everything a success.

James boasts about his bravery--until a swarm of bees starts buzzing around. | When the Island Regatta is held, Duck wishes he could sail away to faraway lands like the boats on the water.

Bill and Ben have trouble on the turntable and end up face to face! | Gordon is envious of a two-engine and Henry finds out that one tender each is best for big engines.

Douglas encounters Oliver and Toad--escaping from the fate that all engines fear! | After an uncomfortable derailment, Oliver returns to Duck's branch line a wiser engine.

The engines' busy timetable is disrupted by a devious double decker bus called Bulgy. | Bill and Ben take advice from the trucks and get into a muddle.

Percy ends up in a very sticky predicament. | Harold, Terence, Thomas and Percy come to the rescue of villagers stranded in the snow--and get a nice surprise for all of their hard work.