Join Todd Sampson as he tackles some of the biggest challenges of his life using science as his guide. Will Todd be able to survive a round in a cage fight with only two weeks of training?

Join Todd Sampson as he tackles some of the biggest challenges of his life using science as his guide. In this episode, Todd joins a traditional African nomadic tribe to live as a hunter-gatherer.

Join Todd Sampson as he tackles some of the biggest challenges of his life using science as his guide. In this episode, Todd joins a combat course with a platoon of soliders in the Amazon rainforest.

Join Todd Sampson as he tackles some of the biggest challenges of his life using science as his guide. In this episode, Todd travels to the Himalayas to work with Sherpas 6,000m above sea level.

Join Todd Sampson as he tackles some of the biggest challenges of his life using science as his guide. In this episode, Todd spends a week in a Bollywood stunt gym before shooting his own sequence.

Join Todd Sampson as he tackles some of the biggest challenges of his life using science as his guide. In this episode, Todd learns the traditional methods of freedive fishing from the Bajau people.

Todd Sampson travels to India to live with holy men called sadhus, to uncover the reasons why they worship pain and endurance as part of their religion.

Todd Sampson heads to Iraq, joining an Iraqi shock troop in the Islamic State strong hold of Mosul. Overcoming his own fear, Todd heads out on a mission to clear buildings of the enemy and explosives.

Trekking deep into the Amazon, Todd lives with a remote tribe, the Matses who still use traditional hunting techniques. Todd is ask to take part in a popular ritual, but soon find himself in trouble.

Todd Sampson spends time high up in the Wudang Mountains of China at a school that teaches the ancient art of Kung Fu.

This week, Todd visits the Mongolian Kazakhs and examines how their bodies have adapted to the brutal conditions of Mongolia and how their existence depends on their alliance with animals.

Visiting with the youngest fire department in the United States, Todd Sampson is on a mission to uncover what the extreme life of an emergency responder does to the mind and body.

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暂无英文版的简介，请添加内容帮助我们完善数据库。

暂无英文版的简介，请添加内容帮助我们完善数据库。