Overprotected is the fifth episode of the fifth series of Thomas' Adventures Chronicles.
Thomas was getting really carried away looking after his coaches Annie and Clarabel making sure nothing happens to them. Especially when he asked another engine to do his work instead of him so he can be with his coaches all the time. Annie and Clarabel were getting really fed up of Thomas watching over them, so, Percy decides to take them down the line they never been on before without Thomas to know. However this leads to Percy and the coaches into trouble when they learned that line leads up to The Smelter's Yard where Arry and Bert worked believing that Annie and Clarabel were no longer useful anymore. Will Thomas save his beloved coaches before they'll are done for.
- Thomas the Tank Engine, Percy, Annie and Clarabel, Iron' Arry and Bert, Princess Twilight Sparkle, Spike (MLP), Starlight Glimmer, Applejack, The Cutie Mark Crusaders (Apple Bloom, Sweetie Belle and Scootaloo), Ash Ketchum, Pikachu, Misty, Togepi, Brock and The Powerpuff Girls: Blossom, Bubbles and Buttercup are starring in this film.
- This episode is based on My Little Pony: Friendship is Magic - Somepony to Watch Over Me.