Teresa Gallagher

When red-hot volcanoes start a chain reaction of disasters across the ocean, the Octonauts must work together to face their biggest challenge yet.

An adaptation of Charles Dickens' Christmas classic featuring the characters as animals. On Christmas Eve, an old miser named Ebenezer Scrooge is visited by the spirit of his former partner, Jacob Marley. The deceased partner was in his lifetime as mean and miserly as Scrooge is now and he warns him to change his ways or face the consequences in the afterlife.

In a daring race with boastful Spencer, Thomas discovers an abandoned engine called Hiro who comes from a far off place. Fearing he'll be scrapped, Thomas enlists his trusty friends to help rescue him.

A special guest arrives on Sodor with a big surprise and important jobs for Thomas, Percy and James. The engines meet new friends and discover suits of armour, coats of arms and legends of long-ago heroes. Then their bravery is put to the test when their new friend Stephen goes missing. Will Thomas find him in time? Will the engines discover the truth about the Island of Sodor's biggest mystery?

Glendragon is in danger! When the King returns from faraway lands, he discovers that the Vikings have stolen a treasured crystal jewel from the dragon of Dragon Mountain. It is the King's mission to return the jewel and Mike's job to help him.

When Thomas starts spending all his time with two new firefighting engines, Flynn and Belle, Percy is left feeling alone. Diesel invites him to the Dieselworks. Percy is made to feel special by Diesel 10 but he doesn't know that he is part of a master plan to take over the Sodor Steamworks. Can Percy lead the Steam Team to reclaim the Steamworks or will the Diesels make it their new home?

Thomas and the steam trains spring into action when Porter and the diesel engines run into a series of accidents that throw their deliveries off track.

Thomas is inspired to embark on his an ambitious trip around the world. Travelling full steam ahead across five continents, Thomas discovers magnificent new sights and cultures, making friends with an inspiring and fun Kenyan engine called Nia. With so much for Thomas to learn about the world, will Nia be successful in teaching him a lesson about the true meaning of friendship?

The Octonauts embark on an underwater adventure, navigating a set of challenging caves to help a small octopus friend return home to the Caribbean Sea.