
Play"I've never really felt this scared before. It's going to be carnage," says Jack, before going into battle as Sharon and Ozzy cheer him on
PlayTerrified Jack describes the task as: "Like someone learning to ride a bike one week, and entering the Tour de France the next"
PlayThe story of Jack's jump. Before: "I hate everyone." During "Mom's gonna kill me." After: "Thanks for not killing me"
Play"I'm just praying that a tarantula doesn't fall on me," says Jack. And don't even get him started on the deadly vipers and killer bees
Play"I'm terrified," says Jack as he paddles along. "I just gotta gun it." But can he do the death-defying jump without bailing?