Secrets of the Social World

S01 E03 • Tuesday, Feb 11, 2014 • Feb 11

Chris Packham uncovers why the most intelligent animals on the planet are also the most social. This episode focuses on one of the cleverest animals of all, the dolphin. Swimming with a pod of dolphins in the Bahamas, Chris explores their language and sees how they can recognise themselves in the mirror. He also witnesses the duplicity of chimps and watches elephants mourn their dead.