After a rail accident disrupts train travel, Bulgy the Bus finally gets what he wanted โ a massive influx of riders.
Rebecca ignores the warnings about working with the Troublesome Trucks in hopes of having a fun day on the job.
Toby proves he's got a pure heart of gold when he discovers a plot to steal King Godred's crown.
When Percy becomes paranoid about the snow, his nerves get the better of him, causing confusion on the rails.
Feeling useless after losing a precious possession, Rajiv learns a valuable lesson โ he doesn't need his beloved crown to make a difference.
Gordon becomes increasingly concerned when he just can't stop giggling, no matter how hard he tries.
In Brazil, Thomas crosses paths with a big, blue engine that reminds him of Gordon.
Encouraged by a group of traveling musicians, Thomas sets out to contribute his own unique sounds to a Brazillian carnival.
Tired of always getting into trouble, Diesel schemes to get some of the other engines on the Fat Controller's bad side for a change.
When Thomas makes a blunder while on a job, he tries to fix the error without asking for help.
When ultra-competitive Raul sets out to top Thomas in a series of games, he learns there are far more important things than winning.
After hearing the other trains wonder if they could be more useful without him around, Diesel goes into hiding in hopes of teaching them a lesson.
Shane's relaxed nature leads to some unexpected stress when the engine runs out of coal while traveling through the desert.
While working in China, Thomas recalls the fun times he shared with his best friend Percy back home.
Darcy, a tunnel-boring machine, makes a few mistakes during her first day on the job. Later, her true talents shine.
Longing for an adventure of her own, Emily takes the Sodor rangers on a camping trip, where things take a surprising turn.
Lorenzo tries to take a legendary opera star to a music festival by himself but soon finds himself lost without his coach Beppe.
Ignoring Darcy's warnings about old mine shafts, Monty and Max fall into a dangerous situation.
While trying to sing opera like Lorenzo and Beppe, Thomas loses his voice right when he needs to deliver an important message.
Working with a team to build a new hospital, Brenda learns how each job is important โ not just her own.
As the trains team up to help prepare for a special event on the island, Emily worries she doesn't have a best friend to work with.
While preparing for another day on the rails, Thomas and his friends come across a lost dog and try to find it a new home.
Percy lets his excitement get the better of him when he's asked to help the island prepare for a railway show for little engines.
While working on the Brazil railway, Thomas agrees to swap jobs with a pair of wood-burning engines.
When a pretend emergency quickly becomes a real one, it's up to Emily to think on her wheels and solve a big problem.
In India, Thomas encourages Shankar to enter a costume contest, but Shankar doesn't feel comfortable being in the spotlight.
Nia encounters a test of her patience when she's tasked with bringing a skittish elephant to the new animal park.
After learning about a popular comic book hero, James is inspired to transform into the mysterious and brave Rail Rocket.
While trying to follow Lorenzo's advice about superstitions, Thomas ends up bumbling through a most unlucky day.
Down in Australia, Thomas helps his friend, Ace, overcome his fear of animals so he can show his stuff in a stunt contest.
Sonny, an engine with a bad reputation, returns to work in Sodor, where he finds trust very hard to come by.
Thomas gives his new friend, Ruth, a tour of Sodor, then helps the inventor turn an old windmill into a new workshop.
After an old wooden bridge falls apart, the residents of Sodor call on Ruth the inventor to build a new one right away.
While in China, Thomas asks his friend, Yong Bao, how he came to have a large tiger emblem on his tender.
When Rebecca tries to do her work more like her mentor, Gordon, the experiment doesn't quite go the way she hopes.
Frightened about having to travel to Japan by himself, Kenji goes into hiding. It's up to Thomas to find his friend and calm his nerves.
When Ruth takes Cleo the road engine out for a spin, the car sets out to show Thomas who's really the fastest.
With Christmas just around the corner, Nia shares a bright idea for keeping Harold the helicopter safe during a big storm.
Cleo is overjoyed when she experiences snow for the first time. But how will she feel when she realizes snow doesn't last forever?
While helping out at an animal park, Thomas quickly learns the job is a lot more difficult than he initially thought.