第 22 季 共 26 集
播出时间：2018年9月4日
第 1 集 Number One Engine
播出时间：2018年9月4日
Thomas is in China taking passenger trains with An An and Lin Yong, where he gets into trouble while racing with Hong-Mei, another blue tank engine, and the number 1 engine in China.
第 2 集 Forever and Ever
播出时间：2018年9月5日
With all the changes being made to the railway, such as Edward and now Henry leaving Tidmouth Sheds and Nia staying in Edward's place, Gordon is feeling a little blue, so Nia has to help him get used to it.
第 3 集 Confusion Without Delay
播出时间：2018年9月6日
A new tender engine named Rebecca comes to work on the North Western Railway, but gets clumsy and blocks the Flying Scotsman's platform at Vicarstown early, makes her passengers late by leaving the stations early, and blocks the engines down at Brendam Docks.
第 4 集 Trusty Trunky
播出时间：2018年9月7日
While working on the Indian Railway, Ashima tells Thomas that elephants used to work in the yards shunting trucks. When Thomas derails in a muddy pond, he is very surprised when an elephant comes to his rescue.
第 5 集 What Rebecca Does
播出时间：2018年9月8日
After admiring Belle's water cannons for putting out fires, Marion's steam shovel for digging holes and playing games, and Harvey's crane hook for lifting crates and putting Bill, Ben, and the Troublesome Trucks back on the tracks, Rebecca is worried that, unlike the other engines, there is nothing special about her.
第 6 集 Thomas Goes To Bollywood
播出时间：2018年9月11日
When an action movie is filmed on the Indian railway, Thomas is desperate to be involved.
第 7 集 Thomas in the Wild
播出时间：2018年9月12日
Yong Bao informs Thomas about Pandas as the national animal in China, so he looks hard for one in the bamboo forests while taking the film crew, An An and Lin Yong to the Nature Reserve.
第 8 集 Thomas and the Monkey Palace
播出时间：2018年9月13日
Thomas is pulling a truckload of coconuts to the Indian Railway Station for Charubala and her friends when he encounters some cheeky monkeys at the Monkey palace, despite Rajiv's warnings.
第 9 集 An Engine of Many Colours
播出时间：2018年9月14日
After a crash at the back of Tidmouth Sheds for showing off, James is waiting at the Steamworks to be repaired. He hears that there might not be enough red paint to repaint him and gets worried he will be repainted a different colour. He dreams he will be blue like Thomas, Edward, and Gordon, green like Henry and Percy, and silver like Spencer, and gets into a crash while showing off in every dream.
第 10 集 Outback Thomas
播出时间：2018年9月15日
Shane shows Thomas the Outbacks of Australia, leading Thomas to take his coaches, Aubrey and Aiden, and some passengers on the Outback tour, only to take a wrong turn and get stuck on a high bridge.
第 11 集 School of Duck
播出时间：2018年9月18日
When a storm destroys a classroom at Harwick School, Duck tries to find a coach to take the children in, but fails when everyone seems unable to spare a coach, with Toby using Hannah while Henrietta is away, Edward using the Slip Coaches, Emily using hers, and Gordon just saying no. When he finds a coach named Dexter, Duck only gets bad news that reveals that Dexter has some bad wheels. He then chooses to take Reg's advice on recycling to take Jerome and Judy to help out Dexter and make him useful again.
第 12 集 Tiger Trouble
播出时间：2018年9月19日
When Ashima tells Thomas that tourists come to India to try to see tigers in Noor Jehan's tiger safari trains, he wants to see the tigers too. After seeing a tiger, Thomas learns from Shankar that Tiger Hunters want to kidnap the tigers, leading the two to save the tigers from some Tiger Hunters in Rajiv's passenger train.
第 13 集 Seeing is Believing
播出时间：2018年9月20日
Thomas' friend Merlin comes to Sodor from the Mainland for the first time, and Percy wants to see him.
第 14 集 Apology Impossible
播出时间：2018年9月21日
James starts to bully Philip and not say sorry to him. But when Philip takes the Troublesome Trucks of sardines over the fenland track, James blocks his way and causes Thomas, Paxton, and Rebecca to stop behind them, Philip learns that sometimes even the smallest engine's actions can make them the bigger engine.
第 15 集 The Water Wheel
播出时间：2018年9月22日
Thomas thinks he has been given very silly cargo until Hong-Mei explains that it is a very important water wheel, made from bamboo, but Thomas loses it while taking a shortcut and tries to get it back.
第 16 集 Samson and the Fireworks
播出时间：2018年11月6日
Samson is terrified of fireworks, as Thomas finds out, and when Samson mistakes the sound of Cyril the Fogman's warning detonator for fireworks, he is so frightened that he races off with Bradford into the fog and gets lost, only for him to follow Sir Robert Norramby's fireworks display at Ulfsted Castle during the night.
第 17 集 Runaway Truck (Runaway Car)
播出时间：2018年12月4日
Thomas tries to save one of the Troublesome Trucks of China, named Lei, but fails to do so. Yong Bao teaches Thomas all about tai chi, and Thomas soon uses it to rescue Lei, who is racing down the tracks again.
第 18 集 Thomas' Animal Ark
播出时间：2018年12月11日
It's Christmas and the boiler at the Animal Park breaks down, so it's up to Thomas and the Steam Team to find a way to keep the animals warm.
第 19 集 Cyclone Thomas
播出时间：2018年12月18日
Thomas wants to be just like Isla, a Flying Doctor's plane, who transports Dr. Claire to remote places where it is hard for patients to get to hospitals or doctors for treatment, but fails to do so. When a cyclone come in, Thomas is determined to save the day.
第 20 集 Kangaroo Christmas
播出时间：2018年12月23日
Thomas is in Australia for Christmas, and is disappointed that it is different from Sodor due to no snow. But in the meantime, he must help a little girl named Madeleine retrieve her toy kangaroo from a real one.
第 21 集 Thomas and The Dragon
播出时间：2019年2月6日
Thomas is terrified when he is given the honor from Yong Bao of bringing a dragon to the Chinese New Year celebrations, thinking it would be a real fire breathing dragon.
第 22 集 Rosie is Red
播出时间：2019年2月15日
During Valentine's Day, Thomas and Rosie try to avoid each other after Diesel, Bill and Ben tease them for being "special friends", but they must come through their fears when Sir Topham Hatt asks them both to prepare his Valentine's Day surprise for Lady Hatt at Vicarstown.
第 23 集 The Case of the Puzzling Parts
播出时间：2019年2月19日
Sidney is shunting a flatbed of engine parts, but he cannot remember what he is supposed to be doing with them since Diesel jolted his memory. Paxton thinks this sounds like a kind of mystery that can only be solved by a Special Agent.
第 24 集 Banjo and the Bushfire
播出时间：2019年2月20日
Thomas offers a lift to a ranger named Ranger Jill while working in the Australian Rain Forest. Thomas is excited to learn from her about all the animals that live there, but he is too loud and impatient to be very useful.
第 25 集 Counting on Nia
播出时间：2019年2月21日
Nia is a really clever engine and knows about all sorts of things, but when the Fat Controller asks her to take Annie and Clarabel and pick up passengers from Knapford Station to Thomas' Branch line, Nia has great trouble reading numbers so Annie and Clarabel teach her.
第 26 集 Hunt the Truck
播出时间：2019年5月16日
Bill and Ben's latest game consists of hiding trucks and making other engines look for them. But when the twins hide a van full of Sir Robert Norramby's Christmas supplies for Edward to collect, they try to return it, but have to travel all over Sodor to look for it.
