The Mole (2000)

Players must work together as a group and perform challenges to earn money that adds to a winner’s pot. But among them is a saboteur - one of them is covertly trying to make the group fail – that person is The Mole. One by one the contestants are terminated from the game based on their ability to identify The Mole. If one of the final players correctly identifies The Mole they win the entire cash pot.