Matt Wright prepares to begin his solo challenge in Africa.
Jeff and Laura explore the jungle to find more resources post-typhoon.
On day 21, Jeff and Laura prepare for a rugged 12-mile journey.
A typhoon destroys Jeff and Laura's progress and tests their mental strength as elite survivalists.
After a sleepless night due to painful fire ants, Jeff and Laura must improve their drinking water situation and find a source of protein besides snails.
Matt Wright must hunt for a food source fast.
An impala hide makes fashionable and protective gear.
Matt gets emotional after finding his wife's hidden letter.
Matt wakes up to find his camp burning down around him.