Steve is in the vast nature reserves of South Africa. He tracks and encounters endangered African wild dogs, a magnificent martial eagle, two highly venomous snakes and Africa's most dangerous mammal, the highly unpredictable hippopotamus.Steve is in the vast nature reserves of South Africa. He tracks and encounters endangered African wild dogs, a magnificent martial eagle, two highly venomous snakes and Africa's most dangerous mammal, the highly unpredictable hippopotamus.