With competitors split into camps, simmering tensions come to a boil. Matt scores a meat win. Gary tries a dangerous climb to secure a critical cache. Jeff spirals after cutting his hand, burning his foot and facing backlash from the other survivalists.

A serious leg injury puts Matt's challenge in jeopardy. During a dangerous white-water migration, the survivalists and their rafts are battered. Tempers flare, and Gary squares off with Matt and Waz. New camp dynamics shake up the competition.