Challenge for each team to build a raft that can carry two team members out of scrap. Then race the rafts up and down a white water course trying to avoiding rocks and not capsize. The team that completes the course in fastest time wins and advances to the next round. They have 3 laps to get the fastest time. Contestants Team Red The Dukes of Spook Team captain Dave Smith, Laura Frenchy, Expert Chuck Ratley. Team Blue Nasa's Rocket Men Team captain Mike Jim Tom Expert Doug Riddle
