Set in an anachronistic and fantastical prehistoric world, the series is about the survival and bond between a Neanderthal man Spear and a female Tyrannosaurus rex named Fang[2] as they struggle day-to-day and battle against various carnivorous dinosaurs, prehistoric mammals and other dangerous animals, along with more advanced groups of Homo sapiens that also live in their world, including Ancient Egyptian army and Viking-like Iron Age humans.
- Director: Genndy Tartakovsky
- Executive Production: Cartoon Network Studios
