Biggest and Baddest - Episode Guide

Niall tracks elephants in Nepal's Bardia National Park to investigate reports of animals that are larger than other Asian elephants.

Niall pursues legends of man-eating tigers in Nepal; he works with locals to find a big cat responsible for killing their livestock and discovers the truth behind the legends of giant man-eaters.

Niall is on Australia's Mary River where he plans to find the world's largest reptile-saltwater crocodiles- to take measurements and release back into the wild.

Giant elephants twice as heavy as most Asian elephants are said to live in Nepal's Bardia National Park; Niall and local guides track the giant beasts through dense jungles.

One of the largest, heaviest birds in the world, the cassowary is territorial with a reputation for killing people; in Queensland, Niall discovers a small group of cassowaries clinging to life after human development destroyed its environment.

Niall travels through Louisiana swamps to pursue stories of monster hogs, but also to discover just how big the feral pig problem really is.

Niall heads to Louisiana for not one, not two, but three investigations; the alligator gar fish, a bull shark and an alligator snapping turtle, and figures out real quick just how dangerous to everyone these animals are.

Niall travels to Africa to join the Uganda Wildlife Authority as they respond to attacks on people by Nile crocodiles.

Niall investigates gorillas in Uganda and joins a medical expedition to save them.

Niall investigates gorillas in Uganda and joins a medical expedition to save them.

Join biologist Niall McCann as he heads to the hot marshy region of central Uganda to join a team of rangers from the Uganda Wildlife Authority who are helping communities by moving man-eating crocodiles away from the villages and into the national parks.

Join biologist Niall McCann as he heads to the Florida Everglades in search of invasive Burmese pythons.

Join biologist Niall McCann as he heads to the southwest corner of Uganda searching for the tree- climbing lions of Ishasha.

Join biologist Niall McCann as he heads to the forests of Venezuela in search of jungle venom.