Grylls heads to the jungle where he tackles a boa constrictor, he gets stuck over raging waters, and then he takes to the trees.

Grylls wraps up warm as he heads to the frozen wastelands of North Canada. He goes underground to search an abandoned mine, and he takes to some fast moving water.

Grylls takes on the deepest river based canyon, Hell's Canyon and the dangerous Snake River.

Grylls has some tips on how to survive the hurricane season and he also eats a cooked tarantula to survive. He tells us about the hairs on the tarantula's back legs and how they defend themselves using the hairs.

Grylls heads to Turkey where he deals with dangerous animals and he also takes to the water.

Grylls heads to Romania where he takes on a bear and dangerous water channels.

Grylls offers tips for surviving in some of the world's most unforgiving places.

This episode features Will Ferrell in a special titled Men vs. Wild, where Ferrell tags along with Grylls as they journey through the frozen wilderness of Sweden. The episode is a tie-in to help promote Ferrell's new movie, Land of the Lost.

Grylls goes to the Arctic Circle, where he encounters a frozen waterfall, wild reindeer and some of the coldest conditions on the planet.

Grylls wrestles a pig, squeezes through some tight spots, and survives a forest fire in the swamps of Alabama. It is revealed that Grylls broke his shoulder while in Antarctica two months previously.

Grylls demonstrates what it was like for soldiers who had to survive in the jungles of Vietnam, during the Vietnam War.

In Western Texas, Grylls falls to earth from an upturned biplane into the parched Chihuahuan Desert; he traverses deep gorges, locates an oasis and takes on a diamond back rattlesnake.

Grylls returns to the wilderness of Alaska to survive the dangerous terrain of the Last Frontier.

In his ultimate survival guide Grylls takes on dangerous snakes, fishes for catfish using his finger as bait and joins tribes who survive in the worlds toughest terrains, eats raw goats testicles in the Sahara, and hunts porcupines.

The Man vs. Wild crew who follow Grylls on his travels across the globe, tell how it feels to follow in his footsteps and reveal just how they make Man vs. Wild.