Troubled Water

Troubled Water is a recurring challenge on Survivor.

Rules
Survivors must race across a series of obstacles situated in the water. When they reach the end of the course, they will obtain an item, then head back across the course to shore. The first person to finish the course wins.

History
The challenge debuted in, where Eliza beat out  Ami, for a new car. The women was joined by Chris and they went on an overnight reward trip.

In, Ozzy won in yet again a clean sweep, beating the 6 other competitors to win immunity.

Trivia

 * Both times the challenge was used, the first placer would eventually get a car. Unlike Eliza, however, Ozzy gotten his car by winning the Fan Favorite Award.
 * Chris Daugherty is the only person to win the challenge and not compete on Survivor: Micronesia.