Primal (Also known as Genndy Tartakovsky's Primal) is an American adult animated television series on Adult Swim by Dexter's Laboratory and Samurai Jack creator Genndy Tartakovsky. The series consists of twenty half-hour episodes.[1][2] The first half of the series had a five-night premiere starting October 7, 2019[3][4], with the second half premiering on October 4, 2020. you are a caveboy who just lost you're family during the attack of the red dinosaurs and you swore revenge for them but you have a baby t rex named marky and he'll be you're friend for the journey and you'll face dinosaurs and ape like creatures and find the love of you're life