Four keepers travel to Tanzania to help save the lives of some endangered wild dogs.
Ben Fogle and Kate Humble give three hungry tigers a meat feast.
Alice Roberts charts how our ancestors' hunt for food has shaped our bodies and behaviour.
Documentary about a group of men who suffered abuse as children and seek compensation.
Film about Jane Goodall, whose work with chimps transformed our understanding of them.
Sean Langan is off to east Africa to ride the rails of the historic Tazara railroad.
Freda the wolf is pregnant, and a Longleat keeper helps return a hyena to the wild.