Mankind faces its greatest challenge as a successfully cloned Neanderthal is on the run...
The worst episode of "Neanderthals" is "Episode 1", rated 6/10 from 5 user votes. It was directed by N/A and written by N/A. "Episode 1" aired on 9/20/2016 and is rated 0.2 point(s) lower than the second lowest rated, "Episode 2".