Adult Swim comes from an award-winning last season of Samurai Jack and is reunited with creator Genndy Tartakovsky in a new animated series. Primal has a caveman at the beginning of evolution. A dinosaur on the verge of extinction. Bound by tragedy, this unlikely friendship becomes the only hope of survival in a violent, primordial world. This half-hour animated series premieres on October 7 at Adult Swim.