The Hero

2. Teamwork

Challenges include pushing an all-terrain vehicle, flying in helicopters and navigating a dangerous dry rock as it fills with water; Shaun is offered a temptation; Patty starts to overcome her fear; tensions rise in the war room.

3. Trust

Contestants are offered temptations as they navigate the jungle and handle huge snakes; a contestant must climb atop a towering bridge; the house questions Athena's motives.

4. Heart

Dwayne Johnson reveals a twist; contestants must leap off a building and climb an elevator shaft; one contestant must swim in the ocean for the Hero challenge; Charles makes a plea.

5. Honesty

Contestants must take a lie detector test as part of the team challenge; one contestant is tear-gassed; Lydia bares her soul in the war room.

6. Endurance

Contestants test their skills with primitive weapons and navigate an underground cave; the contestants fight to prove who is the most heroic.

7. Sacrifice

Contestants rappel down the tallest building in Central America; the contestants make their final pleas to America.

8. Season Finale

The contestants are reunited; America's vote for "The Hero" is revealed.