Ice Cold Gold

A biologist explores the world's rivers and lakes for freshwater fish that may prey on humans.

See how diligent researchers track the mysterious Bigfoot using infrared and night-vision cameras and also gather information of alleged encounters.

Features the Irwins working together to care for more than 1200 animals at Australia Zoo; overseeing a world-class wildlife hospital, the largest of its kind in the world; and conducting high-octane global expeditions.

A series following four families living in isolation in the Arctic National Wildlife Refuge.

Animal Cops: Houston is an observational documentary series following the work of the Houston Society for the Prevention of Cruelty to Animals.

Documents present-day prides and families of the lions, leopards and cheetah.