Thomas, a young tank engine with a shiny blue exterior, clickety-clacks his way through daily work and fun adventures alongside his locomotive friends on the island of Sodor.
Diesel tells Nia that using her special whistle to find Farmer McColl's sheep isn't fair, so she tries not to use it... even though it's the only thing that can save the delivery!
Thomas goes too far when taking 'just a few' strawberries again and again uses up all the fruit in Farmer McColl's field.
Yong Bao's fear of creepy crawlies and Carly's disgust for skunks complicate their apple delivery to the Harvest Festival.
After Thomas, Percy and Diesel accidentally break a windmill, they all tell Gordon different version of what happened. Can Gordon uncover the truth?
When Diesel hears a strange noise that sounds like a Swamp Monster, he gets too scared to pull deliveries through the area. Bruno and Percy must help conquer his fear.
None of the engines want to take a super stinky compost delivery, so they make a 'hide and stink' game. But after a spill, they must work together to finally deliver the big, smelly mess.
When Sir Topham Hatt's springtime parade floral float is destroyed before delivery, Thomas and the engines find the spring in Sodor to save the parade.
The vehicles decide to show their best selves by staying clean and sparkling for the Tidmouth Sheds open house, but they they are confronted by sinkhole ruining the tracks.
When Diesel's bad behaviour threatens to ruin a big delivery, Bruno figures out why his friend is upset and how to help. Thomas and Bruno help Diesel feel better and do his best work.
When Diesel is tasked with chauffeuring a prize-winning cow to a competition, he makes an unlikely friend, and shows her that there's more to life than winning.
When Kana delivers a beloved sculpture, she decides to make her own art. She soon learns that we all see art very differently.
On a hectic shipping day, Nia volunteers to deliver a missed shipment - a new light for the lighthouse - but soon finds herself embarrassed to admit to anyone that the delivery has been anything bu...
When Thomas's delivery of sheep goes baaaadly, he worries that Annie and Clarabel will think he's not good at his job. (S28 Ep13)
When Thomas and Diesel are tasked with moving multiple heavy loads to the lighthouse, they find that all the heavy lifting leaves them feeling beaten up - and learn about taking 'me time'.
Diesel discovers just because trash isn't seen, it doesn't mean it's not there.
Traffic gets too busy at Cronk's Crossing, so construction of a new intersection begins.