This film uncovers a hidden world ruled by hairy eight-legged monsters known as the Arachnids - the largest group of carnivorous creatures on earth. High speed cameras and detailed macro photography reveal a variety of deadly hunting tactics used by this sinister network of freaks.

After years of extreme drought, the Boteti river in Botswana has finally returned in all its glory. This film documents the extraordinary shift in the ecosystem and the dramatic changes it brings to the resident animals.

A caving expedition recently discovered a community of dwarf crocodiles living in the Abanda Caves, Gabon. The crocs are living in pitch darkness, hunt bats and some have bright-orange skin. Part of the original team returns to find out more about this bizarre phenomenon. It's mission impossible to access the crocs world and there's no way of knowing what they might find.

A dramatic, real-life tale of three leopards plays out in Botswana's Okavango Delta. This is prime territory for Africa's most secretive big cat, and although leopards normally avoid contact with each other, one island is the common hunting ground of three individuals drawn together by changing seasons and the movement of their prey. What unfolds is an in-depth look into their lives, following the tension, drama and in the end, heart-wrenching tragedy as all three seek one goal.

It's the stuff of nightmares, a killer snake of immense size and strength, with a strike faster than the blink of an eye. She's 20-feet long. She has no hands, no arms, no legs, but she'll crush you to death in 15 minutes. She's an African rock python and she's queen of the constrictors - snakes that squeeze for a living. On the Savannah of South Africa, she goes about her daily business, but the details of her life are never observed. This is her story.