XL All-Stars from seasons past watch the most recent episodes.

Learn about the three categories of factoring Primitive Survival Rating.

12 All-Stars battle to survive 60 days in Louisiana's punishing swamps.

With an alligator on the line, Matt takes on a battle for a big food win.

Matt, Rylie and Ryan battle a gator for a game-changing source of protein.

Gary eats parts that are too much for his team and his stomach.

When Matt spots nutria tracks, he seeks revenge and his next meal.

A brutal injury threatens EJ's challenge and manhood.

To cross the gator-filled swamp, Team Savage builds a 50-foot bridge.

An eye-popping, reckless move puts a survivalist's challenge at risk.

Two survivalists confront sub-freezing temperatures in the swamp.

The survivalists join forces to finish 60 days in the frigid swamp.

12 all-stars prepare for an epic 60-day challenge in the Louisiana swamps.

Cody and Dave struggle to survive on a freezing deserted island in Canada.

Dave and Cody attempt to survive atop a snowy mountain in New Zealand.

Dave and Cody travel to Belize to traverse a maze of underground caves.