Two naked survivalists are challenged to survive for 21 days in the Costa Rican rainforest, despite a deadly snake bite on a producer. Kim is paired with Shane. They encounter challenges including rain, illness, shelter fire, and a snake attack.
When Peter snaps his actions cause his family ties to be broken forever, catapulting his three children into turmoil. His past finally catches up with him, also affecting the intertwined fates of three associated families.