The castaways play for a delicious food reward by maneuvering through an obstacle course. For immunity, the players swim beneath a platform and then race across it to grab water rings. A huge revelation at tribal council forces an alliance to scramble and potentially turn on each other.
The Bikal tribe continues to struggle in challenges and its members grow increasingly annoyed with one castaway's attitude. At Gota, a player shares some confidential information about a hidden immunity idol that could alter the game.
A shake-up with the tribes takes place and it creates chaos and new alliances. It also throws the game off balance due to a strength disparity between the new Gota and Bikal tribes. For immunity, the teams roll heavy blocks to form a phrase.
The teams play for a food reward by holding ropes attached to nets that are being filled with coconuts by members of the opposing tribe. The last team with a net in the air wins. Later, one castaway goes on a rampage and sabotages his camp, which makes his tribe mates consider throwing the immunity challenge so they can vote him out.
A medical emergency threatens to end one castaway's ability to continue in the game. For reward, the teams race to and climb a tower in the water. Later, for immunity, the players smash tiles to obtain keys that unlock a chest filled with sandbags that are used to knock blocks off of a ledge.