The castaways are divided into three separate tribes, White Collar, Blue Collar and No Collar. Minutes into the game, castaways are forced to choose between honesty or deception, and one castaway becomes ill after trying to satisfy his need for protein.
White Collar castaways strip down and embrace their free-spirited "no collar" tendencies. Blue Collar castaways disagree when it comes to heavy lifting at camp, and one castaway struggles to adapt to her new tribemates.
A division of labor causes cracks in the hard-working Blue Collar tribe. Also, one castaway's strategy during the immunity challenge completely backfires.
Tribes drop their buffs in a switch that will shake up alliances. Also, one castaway struggles after receiving a blow to the head, and another castaway's desire to flex his power in the game could be his greatest weakness.
Alliances are tested as castaways must adapt to playing an individual game after the merge. Also, castaways fight for individual immunity in a classic game of endurance.
Castaways walk a fine line and struggle to stay balanced at a reward challenge. Also, one castaway goes on a crazy man hunt to prevent another castaway from finding the idol.
A twist at the immunity challenge creates a two-way race for security in the game, and one castaway uses his entire body as a bridge during a reward challenge. Also, a crazy tribal council becomes confrontational.
A reward gives castaways an opportunity to deliver supplies to a local orphanage. Also, castaways must scramble after a crazy tribal council leaves some on the outs.
With only six castaways left in the game, immunity is more important than ever. Also, castaways are puzzled at a tough reward challenge and a strong alliance begins to crumble.
In a "Survivor" first, the results of the fan vote for the 20 castaways who will compete in the fall edition will be revealed live by host and executive producer Jeff Probst.
Twenty returning castaways, who were voted in by fans, arrive in Koh Rong, Cambodia, an island in the South China Sea, for a second chance to win the top $1 million prize as the 31st season begins.
Thirteen castaways form the largest merge in the history of the competition; two castaways feud and the individual immunity challenge is a game of balance.
A castaway puts personal safety at risk in hopes of gaining an advantage. There's a brutal immunity challenge and three castaways, known as Witches Coven, stir things up.
Relentless rain drowns the players' spirits, but a fun reward reveals a glimpse of Cambodian culture; the voting block strategy keeps castaways on their toes.
The castaways' emotions run deep when loved ones visit the island, plus there's a desperate reward challenge; during an immunity battle, exhaustion takes its toll.
The castaways scramble to form a plan for the final three, while a frightening incident shocks the tribe; the castaways are rewarded with a visit to temples in Cambodia.
Six castaways compete for a spot in the top three, but a "Survivor" first occurs during a shocking tribal council; the three finalists battle for the $1 million prize.