Total Drama: Revenge of the Island Season 4 Episode 5 Backstabbers Ahoy! Episode Title:Backstabbers Ahoy!.Episode Description:The characters now go on a daunting scuba diving challenge to release water skis that are underwater tied to the ocean floor. Once Jo and Brick scuba dive and release the skis, they now have to use them on a water ski racing challenge to ring the bells on top of water mines. Dakota is back again as an intern helping out along with Bridgette...