Robinson USA

Survivor

Twenty returning castaways begin their adventure -- and their second chance -- in the middle of the South China Sea.

A classic immunity challenge leaves one tribe puzzled; a contestant hopes an apology will help stave off an elimination.

The castaways switch from two tribes to three; a castaway is caught sending a message to another tribe.

A gut-wrenching challenge; contestants plead for their place in the game at a heated tribal council; Abi-Maria keeps ruffling feathers.

A castaway embraces a more personal style of play; a castaway goes against her own alliance, potentially ruining a good thing.

A family emergency forces a contestant to leave the game; a classic immunity challenge features local delicacies.

Thirteen castaways form the largest merge in the history of the competition; two castaways feud; the individual immunity challenge is a game of balance.

Castaways thirst for a much-needed reward after an intense water challenge; a tribal council takes a surprising turn.

A castaway puts personal safety at risk in hopes of gaining an advantage; a brutal immunity challenge; three castaways known as Witches Coven stir things up.

Relentless rain drowns the players' spirits; a fun reward reveals a glimpse of Cambodian culture; the voting block strategy keeps castaways on their toes.

Relentless rain drowns the players' spirits; 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; a desperate reward challenge; during an immunity battle, exhaustion takes its toll.

The castaways scramble to form a plan for the final three; a frightening incident shocks the tribe; castaways are rewarded with a visit to temples in Cambodia.

Six castaways compete for a spot in the top three; a "Survivor" first occurs during a shocking tribal council; the three finalists battle for the $1 million prize.

The castaways reunite.