The Cruel Sea

The Cruel Sea is a recurring challenge of Survivor.

Rules
One person from each tribe will swim out, then race up a platform, dive into the water and retrieve a ring and bring it back. The next person from the tribe will then do the same. Once a tribe has collected all four rings, the two remaining tribe members will attempt to land those rings on posts. The first tribe to finish wins.

History
The challenge debuted in.

The challenge reappeared in.