"Tribes must work together to make their way through three locked cages by untying planks, using grappling hooks to retrieve keys, and mastering a series of interlocking slide rails. The first tribe to crawl through the three cages to safety would win reward." ~ @SurvivorWiki
 |  |  |  |
 |  |  |  |
They win fishing and snorkeling gear.
They can also compete for individual immunity.
Proceed to the immunity challenge.