Genndy Tartakovsky is truly unstoppable. The Russian-American animator, who has created such beloved, critically acclaimed animated series as Dexter’s Laboratory, Samurai Jack and the original Star Wars: Clone Wars (and directed three hit Hotel Transylvania movies) is back at it. It was announced today that he has a new series, Unicorn: Warriors Eternal, that will be headed to Cartoon Network and HBO Max. The official release states that the new show “will follow a team of ancient teen heroes as they work together to protect the world from an unforeseen omen. With themes of the supernatural weaved with …