The Rainbooms' Trip to Misty Island is the eighteenth episode of the third season of Thomas' Adventures Chronicles.
After the new pier at Camp Everfree once again accidentally got destroyed by Pinkie Pie, Thomas suggested Sunset and her friends that they should go to Misty Island to collect Jobi Wood to fix the pier once and for all. However things didn't go so well when Ol' Wheezy started to throws logs about causing the girls to take cover.
- Thomas the Tank Engine, Percy, The Logging Locos (Bash, Dash and Ferdinand), Ol' Wheezy, Ash Ketchum, Pikachu, Misty, Togepi, Brock, Sunset Shimmer, The Human Mane 5, Sci-Twi and Spike the Dog are starring in this episode.
- This episode takes place right after the events of Pooh's Adventures of My Little Pony: Equestria Girls - Legend of Everfree.