The WORST seasons of Human Discoveries

Every season of Human Discoveries ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Human Discoveries!

A group of friends living at the dawn of human civilization are the first to discover necessities like fire and the wheel. We'll watch as they stumble onto humanity's best, and worst, innovations. Art. Alcohol. Fashion. Racism. Small talk. And, much to their confusion, monogamy.