Thomas & Friends is a British children's television series, which had its first broadcast on the ITV network on 4 September 1984. It is based on The Railway Series of books by the Reverend Wilbert Awdry and his son, Christopher Awdry. These books deal with the adventures of a group of anthropomorphised locomotives and road vehicles who live on the fictional Island of Sodor. The books were based on stories Wilbert told to entertain his son, Christopher during his recovery from measles. From Series one to four, many of the stories are based on events from Awdry's personal experience.

When the Earl and his inventor friend Ruth host a Technology Fair, all sorts of amazing inventions find their way to Sodor, including Kenji an electric engine said to be the fastest in the world! But as Thomas worries about the effects of technology, two sneaky thieves and their engine, Sonny try to make off with one of the Marvellous inventions. It will be up to the Steam Team to stop them!

Thomas leaves Sodor to fulfil his dream of seeing the world. This heroic quest takes Thomas across deserts, through jungles and over dangerous mountains as he travels across five continents seeing sights he has never seen before.

When Rebecca tells James, he could be a comic-book super-engine, he takes her seriously, and Rail Rocket is born! Thomas helps Ace to overcome his fear of animals and joins Shankar for a fancy dress contest. Meanwhile, Ruth turns an old windmill into an energy-efficient workshop and invents a walking bridge! Cleo's on a mission to save the snow, and Nia's bright idea guides Harold through a storm.

Thomas the Tank Engine has traveled a lot, but is now going to Italy for the first time! There he meets the nice and smart Gina, an expert in everything that is Italian. Thomas believes he is very smart and wants to prove to Gina that he does not need her help, but in reality he is astonished by everything he sees... Because why is that tower so crooked? And why do the buildings look so unfinished? And what about the mysterious story of the Lost Locomotive? When Thomas gets lost in an old mine because of his recklessness, he soon finds out that learning new things - just like making new friends - takes time!

The Queen has invited The Fat Controller to London to receive an award and Thomas is selected to take him there! But Thomas has never been to London before and, with no knowledge of how to get there, their journey is soon filled with confusion and delay. During the journey, Thomas befriends a very important looking engine, who has broken down just outside of London. Despite being pressed for time, Thomas helps her to the station. But little does he know just how important she is!

Join Thomas and The Steam Team in an all-new extended adventure! After a series of mishaps puts the diesel engines out of action, the steam engines have to work doubly hard to avoid confusion and delay! Whilst at Brendam Docks, Thomas sees an overwhelmed Percy struggling to keep up with his workload. When Thomas witnesses his best friend have yet another accident, he turns from helper to determined hero. Encouraging all the tired engines to pull together, Thomas rallies the Steam Team together to help Percy and save the day - Steam Team to the Rescue!