Sir Topham Hatt sends Kevin to the docks to help Cranky, but Cranky does not want any help.

After being sent to be cleaned and repainted, Scruff does not want to work at the waste dump because he does not want to get dirty again.

After Sir Topham Hatt forgets to put Winston's brake on, Winston begins to roll away without a driver. He enjoys it at first, but he soon realizes why he needs to have a driver.

Gordon has a leak in his boiler, making him have to stop for water more frequently.

Catlin spends a night on Sodor while the bridge that connects the island with the mainland is being repaired.

Upset that he doesn't make much noise being an electric engine, Stafford starts imitating a steam engine.

Henry and Hiro take on some of the bad coal and start puffing black smoke.

Up at the Blue Mountain Quarry, Luke finds a scared young deer, so he tries to get the other engines to work quietly. But that is not an easy thing to do.

When Luke is sent to Ulfstead Castle to deliver stone, he meets Millie, the Earl's private narrow gauge engine. They decide to switch jobs for the day.

Charlie is a small purple engine who likes to tell jokes. One day Charlie discovers an elephant on the line and tries to alert the other engines.

Paxton hears Thomas has lost his puff but misunderstands what it means.

Duck and Thomas take Harold to the Sodor Search and Rescue but argue which route to take him.

James tells Percy a tale to try and scare him about a ghost at Ulfstead Castle.

Percy gets the feeling he is having bad luck and tries to change it.

Bill and Ben meet Connor for the first time and decide to trick him.

With two fire engines, there is the rumour that there are too many.

Thomas refuses to wear his snowplough and leaves it.

The Fat Controller is to dress up as Santa and ride a sleigh.

The turntable at Tidmouth Sheds is frozen leaving just one berth available.

Salty gets the feeling he is being replaced.

Harvey is teased about his hook by Bill and Ben.

Stephen is collecting ingredients for afternoon tea.

Diesel 10 decides to steal the Christmas decorations.

Percy is teased by James for being scared of the dark.

Hiro is a strong and gentle engine but Diesel tries to teach him other ways.

Thomas and Bertie have a race but Bertie takes a shortcut.

Gordon is always teasing Edward for being old and unreliable and never thanks him for helping him up the hill. One day, Thomas decides to play a trick on Gordon to give Edward the respect he deserves.

Annie and Clarabel are always complaining about Thomas' speed, until one day they are accidentally coupled to Caitlin. Can Thomas stop high-speed Caitlin before she takes his carriages to the Mainland?

After hearing an eerie noise at the docks, Salty tells Thomas that it's the "Flatbeds of Fear" looking for an engine to couple up to. The word spreads and soon Henry and Emily hear the spooky noise and are running scared.

Diesel gets all the other diesels to hide from Paxton who thinks they've all disappeared. Diesel gets carried away and takes the joke a bit too far, but despite this, Paxton still helps him when he runs out of fuel.

Toby is always worried about going through Knapford Junction. With the help of Henrietta and Thomas, Toby conquers his fear and is even responsible for spotting a faulty signal.

Toad is bored of listening to Oliver's stories and wants an adventure of his own. He gets his wish when some trucks break away on Gordon's Hill. Can Toad stop the trucks before they collide with Thomas?

James needs to rescue Duck from a flood. James collects Rocky, but doesn't wait for the crane's arm to be secured. Rocky's arm knocks over a signal which leads to all sorts of trouble.

It is high summer, when many tourists visit Sodor and The Fat Controller is concerned about getting them all to their destinations on time. Duck tells the other engines about the slip coaches they used on the Great Western Railway that can be uncoupled at stations without stopping. James then tells the Fat Controller and claims it as his idea. But James has never used slip coaches before and soon runs into trouble!

When Thomas and Diesel are sent to collect trucks from Farquhar Quarry, they argue about who should be the back engine.

Thomas is on his branch line when a passenger pulls the emergency cable and he has to stop quickly. However, it turns out not to be an emergency at all, but a bird watcher who has spotted a rare bird.

Duncan, the grumpiest engine on the narrow gauge railway, gets a taste of his own medicine when he receives a very grumpy passenger.

Marion uncovers what she thinks is the mast of a Viking ship while doing some repairs on an embankment. Thomas suspects that she may have hit a water pipe, but Marion is not so sure.

Percy misses his friend Gator and ends up rushing around as he tries to keep his mind occupied. He is so busy that he loses control of some trucks, which roll into an old mine.

Bill and Ben run out of coal during a shortage at Clay Pits and have to rely on Timothy, who runs on oil, to help them out.

Spencer brings a VIP back from the mainland, but is so intent on doing a good job that he does not notice that he has been sent down the wrong track.

It is a slow day for Gator when he finds himself sitting around with nothing to do. However when Oliver breaks down, Gator is more than happy to help.

Gator returns to the Island of Sodor after being away for a long time. He is looking forward to seeing his old friend Percy.

It's Christmas Eve and a lot of passengers are coming home to Sodor for the holidays. Connor can't carry all the passengers who are trying to get on his train.

Everyone is happy at Christmas time except for Duncan, the Scottish narrow gauge engine, who seems to be grumbling even more than usual.

The whole island is celebrating Christmas and there are decorations everywhere. But it doesn't look very Christmassy at the scrap yard. Percy starts to worry that Reg is missing out and he tries to find something to give Reg to cheer him up.

Emily has to take a giant globe to the animal park.

Bill & Ben trick Timothy into going on an island-wide search for a multi-colored truck. But when the oil-burning engine realizes he's been duped, Salty helps him find a clever way of making the twins trickery come back to bite them. Also known as "Timothy and the Rainbow Car".

Marion thinks she saw dinosaurs in the middle of the night, but passes it off as a dream. She then gets a real shock when they seem to be real.

After losing his way on his first day, new engine Samson has become a laughing stock amongst the engines. The strong little tank engine is determined to get through his day without making any mistakes, but has no such luck.

When Scruff breaks down, Samson is sent to help Harvey collect scrap from the lineside, but Samson takes his instructions a little too literally.

When Millie is startled by the head of a model dinosaur, Samson makes fun of her and the French narrow gauge engine is determined to get her own back.

Thomas gets himself into trouble and blames a made up engine, by the name of Geoffrey. But when people and other engines around the island start asking to meet him, Sir Topham Hatt also wants to meet this so-called Geoffrey.

Toby accidentally runs out of coal at the scrapyards, leaving the engines to think he's going to be scrapped.

The Fat Controller is anxious as two grumpy inspectors have come to inspect the railway, starting with Thomas. To prevent an even worse report, Thomas helps return a lost pocket watch to the railway inspector.

After he sees the Fat Controller's grandchildren with chickenpox, Henry worries about catching the disease himself.

Thomas is sent to take a special crate to the Town Square from the docks, but Cranky accidentally drops it.

Kevin gets stuck out in the snow, and Victor goes out looking for him, despite his hatred of snow.

Henry becomes paranoid of meeting an abominable snowman after Spencer teases him about it.

Toad spots a stranded whale on the beach, but Oliver does not take him seriously.

Percy doesn't notice sheep jumping out of his cattle truck.

Salty's imagination runs away with him as he worries about going to the Mainland by sea.

Mavis has an accident at Anopha Quarry and is sent to the Dieselworks. Den is sent to take her place, while Dart has to stay at the Dieselworks. However, the two always work together and they fear to be without the other.

Thomas feels guilty about causing Hiro to have an accident. To make up for it, Thomas ventures into Hiro's old hideout to see if he can try to salvage some left behind parts.

Stephen is a slow engine, but one day, when the Sodor Suspension Bridge collapses, he has to stop Gordon from crossing the bridge before it's too late.

Thomas, Spencer, and Bertie argue over how many wheels are best.

Thomas and James compete with each other to see who can get their passengers and football teams to Dryaw first.

Emily idolises Caitlin when she sees how fast Caitlin can go.

A new diesel boxcab named Philip arrives. Loving to race, he thinks he's racing Gordon when in actuality Gordon never took part.

James is determined to prove himself stronger than Philip.

Sidney is a very forgetful diesel engine who decides to make up a song to help him remember a very important job.

Philip tries to befriend Toby the Tram Engine, thinking he is a diesel boxcab like himself. Unfortunately, young Philip and old Toby don't seem to like the same things.

Henry is given the job of pulling the express. Meanwhile, Gordon is reassigned to Henry's goods trains and he doesn't like it one bit.

Rough and tough Diesel shows that he's really a big softie when it comes to fluffy little ducklings.

Bradford is a very strict brakevan who abides by all the railway rules and regulations. As a result, the engines of Sodor find him very difficult to work with.

Samson takes as many trucks as he can of an important stone train to save time getting to the docks.

Daisy manipulates Ryan to get him to do her extra work, as well as his own.

James has to learn to change his showy attitude.

Skiff is helping prepare for a storm, but he himself is blown away down the track.

Daisy boasts about transporting an entertainers group.

Diesel starts causing trouble at Christmas time and he gets visited by the Ghost of Christmas Past.

Diesel now meets up with two other ghostly engines. The Ghost of Christmas Present and the Ghost of Christmas Future, and he later finds the Fat Controller still at Knapford during the Earl's Christmas party at Ulfstead Castle.

Percy, with some help from Harold , deliver letters to the North Pole.

Donald and Douglas are twins and brothers. They sometimes argue, but in the end they end up the best of friends.

Annie and Clarabel learn that two wrongs don't make a right.

A mother and her noisy baby want to have a ride on Thomas' train, but the baby keeps crying which irritates Thomas and the passengers.

Rocky ends up derailing and the Search and Rescue Team have to work together to put him back on the rails again.

Thomas discovers Bertie's been rerouted to behind the other side of the mountain, making Thomas curious as to what's there.

Bill and Ben say that Timothy is no help at all.

Percy overhears some workmen talking and thinks the Fat Controller is leaving Sodor. Also known as "Goodbye Sir Topham Hatt".

Diesel is jealous of Percy's job to collect the Mayor of Sodor, so he directs Percy to an old disused quarry while he takes him himself.

Thomas questions his friendship with Max and Monty after they repeatedly pull reckless and dangerous stunts.

Connor gets damaged when travelling at high speed and decides that he must go more slowly from now on.

James has to take the Mayor to Callan Castle, but is mortified when he finds a tiny scratch on his paintwork.

Everyone on Sodor struggles in the hot weather, Belle and Flynn were putting out fires while the Fat Controller was forced to wear a safari hat to keep himself cool. Also known as "Buckled Tracks & Bumpy Cars".

Bert is splashed by some visitors to the railway and is determined to get back at them.

After teasing Duck about his whistle, Mike boasts about his own.

Rex thinks pulling wool trains is an easy job, but he quickly discovers otherwise.

Henry is accidentally given paint that glows in the dark.

Thomas, Percy and Toby are frightened by a sound from under the bridge.

A different new engine arrives to the island and the other engines think he will replace them.

Hugo wishes he could fly like an airship that has been soaring over Sodor.

Judy and Jerome get their chance to be really useful again.

Skiff and the Fat Controller go on a wild adventure around Arlesburgh Harbour in search of a mermaid.

Diesel is always bumping into people and laughing, but when he does it to Daisy, her springs need fixing. In the Dieselworks, thinking that she is asleep, Diesel explains why he did it - it's his way of trying to make friends!

Diesel makes mischief between Daisy and Harvey by telling them both that the other is boasting of being unique. However, the two become friends while assisting each other on a job, and Diesel does not understand why.

While the Fat Controller is sick, his mother runs the railway and creates chaos by getting everyone to do the wrong jobs! Oblivious to all the mayhem, Dowager Hatt supervises the hanging baskets at Knapford Station - until Emily gets involved.

A branch gets stuck in the open gears of his crane, but Harvey is too shy to ask for help. Instead, he tries to fix it himself and ends up derailing himself inside a tunnel.

Millie is given extra work around the estate and gets agitated when Stephen and Glynn forget to clear up the garden waste. When Stephen also manages to hurt her feelings, and can't find her the next day to apologise, he thinks that she must have run away.

The Fat Controller splashes out on a new public address system, but the engines and passengers are struggling to hear the announcements. Holidaymakers end up at the quarry, quarry workers end up at the beach and Lord Callan ends up with an unexpected delivery of pigs!

While Henrietta is getting her seats refurbished, Toby is given a replacement carriage named Hannah. However, she is so headstrong and reckless that Toby gets fed up with her urging him to go faster and faster. But when he abandons her and she joins up with James, she learns to her cost that going too fast for a little carriage is not at all wise.

After Cranky is teased about his age, he works twice as hard and through the night to impress the Fat Controller. But the harder he works, the more mistakes he makes. When a big, new, shiny crane arrives, he thinks that his days at Brendam Docks are over!

Carly the new crane is so keen that she takes on all the work. After Cranky finds himself with nothing to do, he works harder and faster in a bid to keep up with her. But as the two cranes frantically try to outdo one another, their hooks become entangled and they find themselves stuck fast and unable to move...

When Bertie breaks down while they are racing, Thomas takes on his passengers. One elderly man says that Bertie always drops him off between stops. Soon Thomas is getting requests for lots of other unscheduled stops, which makes him run late and upsets his own passengers and the Fat Controller.

When he is teased about having 68 painted on his side, Philip tries to discover why he was given that number. Later, when he manages to avoid an accident after 68 sheep stray onto the line, Philip decides it is his lucky number!

When Rosie is painted red she is challenged to a race by fellow red engine James. A screeching sound leads Rosie to suggest that James should get his brakes checked, but he is too proud to do that, which leads to trouble.

When Edward's shed is being repaired he is first sent to Philip's shed, then the Steamworks, then Brendam Docks, but they are all too noisy for him to get a good night's sleep!

When a big freeze hits the island of Sodor, Diesel finally proves himself to be a hero by bringing the coal for the steam engines.

Emily gets stuck in the middle while helping Donald and Douglas, until she gets derailed at the bottom of Gordon's Hill.

Terence takes a shortcut across a frozen lake while collecting Christmas trees for the holiday market and Thomas tries to save him.

Marion discovers what she thinks is a talking Christmas tree, but it turns out to be Glynn the Coffeepot Engine who is restored and sent to work at Ulfstead Castle in time for the Earl's Christmas Party.

Daisy is sad when Christmas doesn't go as planned: the Decorating of Vicarstown, the Children, Mike, Rex, and Bert's fake snow show, the electricity problem back at Vicarstown, the Troublesome Trucks singing Christmas Carols, and Harold with the Star. Ryan, Jerome and Judy soon tell her that change is good every year.

Stephen becomes jealous of all the attention received by Glynn at the castle.

Spencer and Gordon accidentally upset their passengers when their competitive behavior gets out of hand and their coaches get mixed up before the New Year's celebration begins.