A Very Poor Strategy

This is the 3rd episode of Survivor: The Beginning 

Challenges
Reward Challenge: Treasure Chest The tribes must race into the ocean and retrieve an underwater chest. They must then drag it back to shore. First tribe back wins reward. Reward: Proper fishing gear, including a spear. Winner:

Immunity Challenge: Rescue Mission The tribes must build a stretcher and choose someone to go on it, as well as to pick a leader. The tribe must race into the woods and rescue their tribemate from a tree and put them on the stretcher. The first stretcher to be carried back wins Immunity. Winner: