"One Thomas, 3 Diesels": After the events of The Diesel Team, Diesel 10 teams up with Den and Dart to have a race around the island of Sodor with Thomas.
"The Splendid Red Engine": Tired of James always bragging how splendid he is, Sir Tompham Hatt opens a train wash to see if the other engines can look better than him. "Green for Steam": Percy starts working at the docks, but he takes it a little too far. "Crashes, Crashes, Crashes": The road vehicles try to prove to the engines that they are better, making Sir Tompham Hatt wanna get rid of one of them.
"Special Train": The Steam Team fights over who should pull the special train, so Thomas tries to stop it.
"Whiff of the Shunting": Whiff and Scruff start taking turns working in the yard each day, but it leads to a misunderstanding. "Rocky Hits The Big Time": Rocky is chosen to be on a TV show about cranes, but worries about embarrasement and the fact that it could happen to him and that millions of people will see it if it does.
"Cranky Cranky": Thomas and Percy try to change Cranky's personaility, but that plan is changed when a big storm threatens to destroy him.
"Nonsense People": When passengers slowly stop going aboard Henryetta, Toby gets suspicious and decides to find out why.
"Sounds of Spooks": For Halloween, Diesel 10 wants to give the Island of Sodor a scare they will never forget.
"60 Second Goods": Edwards useful work is put to the ultimate test when he only has 60 seconds to pull a goods train.
"Bill and Ben: Twins Beyond Sodor": Tired of working at the quarry, Bill and Ben decide to secretly go beyond Sodor.
"Trip to the Big City": When an internet celebrity holds a contest at Sodor, all of the engines get into groups to win a trip to New York City. But eventually Sodor becomes the loudest railway ever with them all arguing over their diffrences in terms of winning the contest.
"Trains Forever": To get money for a skateboard, Sir Topham Hatt begins a virtuel reality business so people can experience how its like living on the Island of Sodor.
"Secret Love Spies": Skarloey and Rheneas want to give Stephen a card for Valentine's Day, but first they need to figure out the best time to do it. "The Sr. For Day Trips": When The Railway Inspector fires Sir Topham Hatt from being the manager on the Island of Sodor, the engines must all team up to convince The Railway Inspector to rehire him.