After a weather delay pauses the group's progress, they set out to try and make up for lost time. When they reach an obstacle that forces them to split into pairs, one trekker is left to face the challenge alone.

Cast: Manu Bennett, Pati Arana, Dennis Cho, Robert Culp, Dusty Fisher, Jeannie Geyer, Punkin Jackson, Nick Morgan, Therron Pittman, Beckylee Rawls, Amy Stephens, Jennye Stirlen