Nia comes to help Fergus at the Cement Works, but her creative spontaneity clashes with his "do it right" attitude.
Sagwa and her family visit a foreign island, where they meet some very special friends.
Luke lets his nerves get to him while pulling his first passenger train with Duke, and Duke's harsh scolding doesn't make things any better. When they have a nasty accident, Duke lashes out at Luke, leaving him hurt and depressed, while Duke is shunned by the other engines; but is there still a chance for the two to make amends?
Peter Sam winds up in a predicament with some unruly cyclists!
Stellaluna, the spunky little fruit bat from Janell Cannon's famous children's book and its movie adaptation, is back, in a brand new spinoff series!
James is apprehensive about being in the photograph for Knapford Station's 52nd anniversary.
James is eager to hear Thomas' story about Duke the Lost Engine, part of which he had missed the night before.
A story within the story, taking place when Thomas is about to tell the other engines the story of Duke.
The would-be accident scene from the original draft of "The Green Controller", from James' POV
James' POV from when Henry first needed Welsh coal.
199 (aka Spamcan) returns to Sodor to help on Thomas' branch line. When he meets Stanley, he starts bullying him for being a hybrid engine, but later has to eat his own words when Stanley helps him out of a predicament...
Molly is hurt when James insults her for being a female engine; but when James runs into trouble, he is forced to accept her help, and learns to appreciate her female strength.