Giant Python on the Loose

Reptile Expert Brady Barr approaches seven of the world’s most dangerous and venomous snakes to determine which snake is the deadliest. He will scientifically investigate each species of snake by grading them on five basic criteria: size, volume and toxicity of venom, personality, and number of human deaths.

Video Preview: Brady Barr hunts for a giant python, and ends up taking a swim with one of the most deadly snakes on the planet.

Deadliest Snakes airs on Nat Geo Wild Monday June 21 at 8P et/pt.