Tonight at 8pm on ITV in the final episode of the series, Steve is in the vast nature reserves of South Africa in search of a pack of rare and endangered African wild dogs. In this final episode, Steve helps capture and tag a magnificent martial eagle, gets hands on with a venomous spitting cobra and a puff adder as they strike and risks life and limb to kayak up close to Africa's most dangerous mammal, the highly unpredictable hippopotamus.