Babies are imminent on Meerkat Mountain.
The Longleat keepers' worst fears are realised when an animal escapes.
In Kenya, Richard updates on Moja the lion cub and the baby elephants.
Liz Bonnin embarks on a worldwide search for the planet's most intelligent animals.
How mammals dominate the planet through having warm blood and by caring for their young.
There's life and death drama on Meerkat Mountain, where babies are imminent.
Love is in the air as two rhinos with a combined weight of over three tons go on a date.
A dangerous animal is on the loose, and there is a murder mystery to solve.