This episode was part 4 of 7 in a series featuring eight couples competing for various cash and prizes, and a grand prize of 1 Million Dollars.Stunt #1 (Snake and tarantula block head) Both members of the couple would be lying on the ground with their heads trapped inside a Plexiglas box. The men would have their heads locked in a box of snakes, and the women in tarantulas. They would have to push themselves along the ground to a set of screwdrivers, use rods to retrieve the screwdrivers, and use the screwdrivers to unlock the boxes. When the first person got free, they were allowed to help their partner escape. The time would stop once both people had gotten free of their respective boxes. The couple with the fastest time would win two fully loaded 2005 Jeep Wranglers. No one would be eliminated in this stunt.Stunt #2 (Couples chain submerge) Both people would be standing on a Plexiglas trap door over a pool. One person would have 40 pounds of weights chained to their ank