Andy jumps into his time-travelling clock and heads back 3 million years, where he runs into some ancient primates and joins their tribe. Along the way, he helps them fend off a prehistoric big cat, before having his trusty backpack stolen by some hungry vultures.

Originally released by BBC, 2016. Streaming video file encoded with permission for digital streaming by Infobase on November 17, 2016.

Australopithecus Exhibit (3:16); --Prehistoric Creatures (2:36); -- Group Behavior (3:25); -- Just in Time (3:29); -- Credits: Australopithecus and Hair: Andy's Prehistoric Adventures (0:24); .