Reptile expert Brady Barr designs a unique protective suit that will allow him to work closely with unrestrained crocodiles in Tanzania. But first, he tests the suit on other animals like grizzly bears, wolves and rodeo bulls.

Reptile expert Brady Barr heads to Tanzania to test a specially designed suit that will allow him to approach Nile crocodiles. Will it pass the test?

NGC reptile expert Brady Barr goes in search of the biggest wild crocodile. A specially designed laser device with a built-in HD camera let's Brady measure these huge creatures.

Reptile expert Brady Barr sets out to measure the bone-crushing capacity of a wild Nile crocodile whose jaws may be the most powerful on earth.

Dr. Brady Barr is bitten by a large python while filming in a partially underwater snake cave on an island in Indonesia.

Dr. Brady Barr is bitten by a large python while filming in a partially underwater snake cave on an island in Indonesia.

The Indo-Pacific's most lethal creatures, including the cobra, the moray eel and the Sumatran tiger.