When Thomas the Tank Engine first arrived on the Island of Sodor, he had a lot to learn. This special shows you how he became the Fat Controller's number one engine.

All aboard for Thomas' very first adventure! A little tank engine discovers a big new world when he arrives on the Island of Sodor. Escapades abound as Thomas explores his new home and meets some Really Useful new friends. Finding the true blue meaning of hard work and friendship, Thomas transforms into the Number 1 engine!