A new Search and Rescue Centre is being built on the Island of Sodor and requires special red 'Jobi' wood. As Diesel races to carry the wood, he almost falls over a cliff edge and the wood goes crashing into the sea! Like a Really Useful Engine, Thomas comes to the rescue of Diesel and is rewarded with a trip to the mainland. On his way, Thomas becomes separated from the ship and is stranded on the mysterious Misty Island where he meets new engines- Bash, Dash and Ferdinand! Sir Topham Hatt launches a search party to bring Thomas home. But will they find him? Find out in Misty Island Rescue, the movie!