Tempestt Bledsoe, Leif Garrett, Arianne Zucker, John Melendez, Traci Bingham, Todd Bridges and Brande Roderick compete in a water stunt, an isolation challenge and a driving obstacle-course.Tempestt Bledsoe, Leif Garrett, Arianne Zucker, John Melendez, Traci Bingham, Todd Bridges and Brande Roderick compete in a water stunt, an isolation challenge and a driving obstacle-course.