Season 4 (2025)
Release date: 2025-01-27
Episodes (26):
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1. Sheep Stampede
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 is the only thing that can save the delivery.
Release date: 2025-01-27
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2. The Berry Best
Thomas goes too far when taking 'just a few' strawberries again and again uses up all the fruit in Farmer McColl's field.
Release date: 2025-01-28
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3. Creepy Crawly Courage
Yong Bao's fear of creepy crawlies and Carly's disgust for skunks complicate their apple delivery to the Harvest Festival.
Release date: 2025-01-29
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4. Windmill Woes
After Thomas, Percy and Diesel accidentally break a windmill, they all tell Gordon different versions of what happened. Can Gordon uncover the truth?
Release date: 2025-01-30
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5. Quacking Quandary
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.
Release date: 2025-01-31
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6. The Stinking Delivery
None of the engines want to take a super stinky compost delivery, so they make a 'hide & stink' game. But after a spill, they must work together to deliver the smelly mess.
Release date: 2025-02-03
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7. Don't Train on My Parade
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.
Release date: 2025-02-04
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8. Shiny Spiffy Sandy
After the engines decide to show their best-selves by staying clean and sparkling for the Tidmouth Sheds open house, they are confronted by a sinkhole ruining the tracks.
Release date: 2025-02-05
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9. Diesel's Bad Day
When Diesel's bad behavior threatens to ruin a big delivery, Bruno figures out why his friend is upset and how to help.
Release date: 2025-02-06
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10. Moo-ving Friendship
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.
Release date: 2025-02-07
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11. Art Engines Go!
Kana delivers a beloved sculpture, inspiring her to make her own art. She soon learns that everyone sees art very differently.
Release date: 2025-02-10
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12. Lightening the Load
On a hectic day, Nia volunteers to deliver a missed shipment of a new light for the lighthouse. But she soon finds herself too embarrassed to admit the delivery has been anything but light.
Release date: 2025-02-11
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13. Baaa-tastrophe!
When Thomas' delivery of sheep goes badly, he worries that Annie and Clarabel will think he is not good at his job.
Release date: 2025-02-12
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14. Terence Time Out
When Thomas and Diesel are tasked with moving multiple heavy loads to the lighthouse, they find that all the heavy lifting, sharp rocks and jagged logs leave them feeling beat up.
Release date: 2025-05-11
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15. Postage Percy
When Sir Topham Hatt wants to create a new stamp for Sodor, Percy is determined to help discover what the image should be.
Release date: 2025-05-11
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16. A Crate Rescue
When Diesel accidentally drops a wrench, he doesn't think twice to discard it where no one can see it -- until he drops and then loses his day's delivery in the water, which is overloaded with junk!
Release date: 2025-05-11
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17. Chaos at Cronk's Crossing
When the traffic problems become too intense at Cronk's Crossing, Sir Topham Hatt decides that the entire intersection needs to be torn out and replaced.
Release date: 2025-05-11
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18. The Big Do-Over
Thomas and Friends try to get the supplies to the site and get construction under way.
Release date: 2025-05-11
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19. Did I Miss It?
Thomas desperately wants to watch the four curves of the cloverleaf go in. But as he goes through the day, circumstances make it that he misses the first three.
Release date: 2025-05-11
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20. No More Surprises
When Percy is upset to find that the big construction project is not yet finished, Thomas sets out to help him through the last phases of the work with no more surprises.
Release date: 2025-05-11
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21. Bruno to the Rescue
When Thomas accidentally leaves behind a cargo car and Bruno is the only one around, it's up to Bruno to get it to its destination on time.
Release date: 2025-05-11
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22. Kana's Last Minute Delivery
When Kana puts her delivery on hold to play a game of tag, she risks not delivering it by the end of the workday day whistle.
Release date: 2025-05-11
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23. Goodnight, Gordon
When Thomas and his friends accidentally wake Gordon up from his nap, they make it their mission to help Gordon fall back asleep.
Release date: 2025-05-11
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24. Cronk's Crossing Conundrum
The new Cronk's Crossing has made deliveries on Sodor SO much easier! And fast -- super fast. So fast that Toby is having a hard time shunting all the cars needed for the deliveries.
Release date: 2025-05-11
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25. Bridge Builders
Sandy and Carly are attempting to fix a bridge that has collapsed so Thomas and Percy can make a big delivery.
Release date: 2025-05-11
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26. The Feels of Sodor
When a heavy fog settles over Sodor, Thomas has to take cruise ship passengers on a tour, but it's clear they won't SEE much on their scenic tour.
Release date: 2025-05-11
Rest of the cast - click here to expand
Kai Harris - Thomas