In Anja Reserve, Madagascar, we follow a family of ring-tailed lemurs for a day. Led by a dominant female, the families face bitterly cold nights, and must find food and evade predators.

For two of South Africa's most charming inhabitants, the Cape parrot and the Samango monkey, home is the Afromontane--mountain forests that contain some of the rarest vegetation in the world and cover only .5% of the country. Follow their daily quest for survival in a rapidly vanishing environment.

In the heart of South Africa under the shadow of the Waterberg lives a troop of chacma baboons led by a dominant alpha male. Explore their challenges, from raising young and searching for food to dealing with the threat of a vicious rival clan.

If you want to see the fascinating geladas in their natural habitat, there's only one place on Earth you can: the Semien region of Ethiopia. Follow this absorbing band of mountain primates as they face the challenges of their rocky habitat and negotiate the complex dynamics of their close-knit group.