Eight battle-tested survivalists attempt to tackle 21 days in locations across the globe without a partner. With no one to lean on for help, their success depends solely on their own abilities and will to survive.
Two new survivalists begin their 21-day solo challenge. Terra makes a risky decision to leave their fire starter behind, while Jamie tries to overcome his disappointment in Peru.
Shanika and James begin their 21-day solo challenge. Ravaged by insects, Terra considers hiking back for the fire starter.
Jamie fears he might have a parasite in his bladder, Fernando switches hunting strategy and James meets aggressive hippos in his new water source.
Cheeny stalks another giant catfish. Meanwhile, a Fer de Lance snake gets the best of Kaila and Fernando battles his own doubts.
The hardships continue as a painful injury jeopardizes Shanika's challenge. Meanwhile, Fernando's persistence brings him a huge win.
