Season 24 Episode 13

An unlikely betrayal within an alliance puts one castaway on the defense, while another tribe member concocts an elaborate story to gain an advantage in the game.

1. "It’s Human Nature"

Greg Smith, of the Tikiano tribe during the immunity challenge, "Bone to Pick" during the thirteenth episode of SURVIVOR: ONE WORLD. Photo: CBS Screen Grab/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.
Kim, Alicia and Christina

2. Kim, Alicia and Christina

Kim Spradlin, Alicia Rosa, and Christina Cha, of the Tikiano tribe during the thirteenth episode of SURVIVOR: ONE WORLD. Photo: CBS Screen Grab/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.
Chelsea, Kim and Alicia

3. Chelsea, Kim and Alicia

Chelsea Meissner, Kim Spradlin, and Alicia Rosa, of the Tikiano tribe during the thirteenth episode of SURVIVOR: ONE WORLD. Photo: CBS Screen Grab/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.
Immunity Challenge

4. Immunity Challenge

Jeff Probst, Kim Spradlin, Greg Smith, Christina Cha, Sabrina Thomson, Alicia Rosa and Chelsea Meissner, of the Tikiano tribe during the immunity challenge, "Bone to Pick" during the thirteenth episode of SURVIVOR: ONE WORLD.
Reward Challenge

5. Reward Challenge

Alicia Rosa, Christina Cha, Kim Spradlin, Sabrina Thompson, Chelsea Meissner and Greg Smith, of the Tikiano tribe during the reward challenge, during the thirteenth episode of SURVIVOR: ONE WORLD.
Tarzan

6. Tarzan

Greg Smith, of the Tikiano tribe during the reward challenge, during the thirteenth episode of SURVIVOR: ONE WORLD.
Sabrina

7. Sabrina

Sabrina Thompson, of the Tikiano tribe during the reward challenge, during the thirteenth episode of SURVIVOR: ONE WORLD.
Chelsea

8. Chelsea

Chelsea Meissner of the Tikiano tribe during the reward challenge, during the thirteenth episode of SURVIVOR: ONE WORLD.
The Tikiano Tribe

9. The Tikiano Tribe

Alicia Rosa, Sabrina Thomson, Christina Cha, Kim Spradlin, Chelsea Meissner, and Greg Smith, of the Tikiano tribe during the immunity challenge, "Bone to Pick" during the thirteenth episode of SURVIVOR: ONE WORLD.
Host Jeff Probst

10. Host Jeff Probst

Jeff Probst, during the thirteenth episode of SURVIVOR: ONE WORLD.

11. "Bone To Pick"

Chelsea Meissner, Alicia Rose, Sabrina Thomson, Christina Cha, Greg Smith, and Kim Spradlin, of the Tikiano tribe during the immunity challenge, "Bone to Pick" during the thirteenth episode of SURVIVOR: ONE WORLD.
Alicia, Kim and Christina

12. Alicia, Kim and Christina

Alicia Rosa, Kim Spradlin, and Christina Cha, during the thirteenth episode of SURVIVOR: ONE WORLD.
Chelsea and Christina

13. Chelsea and Christina

Chelsea Meissner, and Christina Cha, of the Tikiano tribe during the thirteenth episode of SURVIVOR: ONE WORLD.
Tarzan

14. Tarzan

Greg Smith of the Tikiano tribe during the thirteenth episode of SURVIVOR: ONE WORLD.
At Camp

15. At Camp

Chelsea Meissner and Kim Spradlin, of the Tikiano tribe during the thirteenth episode of SURVIVOR: ONE WORLD.
Jeff Probst

16. Jeff Probst

Jeff Probst, during the thirteenth episode of SURVIVOR: ONE WORLD.
Christina, Sabrina and Alicia

17. Christina, Sabrina and Alicia

Christina Cha, Sabrina Thompson, and Alicia Rosa during the thirteenth episode of SURVIVOR: ONE WORLD.
The Tikiano Tribe

18. The Tikiano Tribe

Greg Smith, Chelsea Meissner, Kim Spradlin, Christina Cha, Sabrina Thompson, and Alicia Rosa of the Tikiano tribe during the reward challenge, during the thirteenth episode of SURVIVOR: ONE WORLD.
Reward Challenge

19. Reward Challenge

Alicia Rosa, Christina Cha, Kim Spradlin, Sabrina Thomson, Chelsea Meissner and Greg Smith, of the Tikiano tribe during the reward challenge, during the thirteenth episode of SURVIVOR: ONE WORLD.