Ravaged by bugs, Heather must move camp -- but with no map, the grueling trek puts Andrew's challenge at risk. Bulent works to trap a wild pig, but his Alpha approach frustrates his team. Candice tries to turn the pelican carcass into a new food source.

Medics intervene when Justin tries fruit known as the Little Apple of Death. A clash about fire sparks into a raging fight between Kerra, Na'im and Bulent. Andrew and Heather question Patrick's hunt for a saltwater croc. A team splinters into two groups.