Watch Night Stalkers

Unique night vision and thermal cameras penetrate the darkness to reveal Africa's notorious hyenas hunting in their element. Thousands of wildebeest and zebra migrate through Kenya's Masai Mara National Reserve every year--and the hyenas team up to hunt them cooperatively. Using specially developed

Through the use of specially developed night vision cameras, this revelatory episode exposes the real nature and behavior of the Sri Lankan leopard. In Yala National Park on the small island of Sri Lanka lives one of the highest leopard populations in the world. Using unique equipment in the complet

Through the use of specially developed night vision cameras, this episode exposes the real nature and behavior of crocodiles. Go into the croc's world in Sri Lanka and Kenya to experience life on their terms. Using revolutionary technology to film these creatures at night as well as day, we discover

Expedition leader and wildlife filmmaker Martin Dohrn leads an expert team of night filming specialists into the jungles of Costa Rica on the hunt for Central America's big cats. Pumas, ocelots and the elusive jaguar all live in the dense tropical forest, but filming them is far from an easy task. S