Exclusive: 'Super Pets' Movie From 'Lego Batman' Writer In the Works at Warner Bros. After writing The LEGO Batman Movie and The LEGO Ninjago Movie for Warner Bros., Jared Stern has been hired by the studio to write and direct Super Pets, an animated movie about DC characters pets, Collider has exclusively learned. Its unclear whether Stern will use DCs Legion of Super-Pets or the Cartoon Network series as the basis for the script, or whether hell create new characters better suited to his vision for the film. The Super-Pets team first appeared together in Adventure Comics #293 (February 1962). Over the years, those members included Krypto the Super-Dog, Streaky the Super-Cat, Beppo the Super-Monkey and Comet the Super-Horse from the Superman and Superboy comics; Damian Waynes dog Titus; Aquamans seahorse Storm; plus Flexi the Plastic Bird, Bat-Cow and Clay Critter, who was killed by Dex-Starr and Harley Quinns hyenas Bud and Lou. Krypto the Superdog also had his own comic series, which featured appearances from Beppo and Comet. At one point, Marvel even had its own animal-centric comic book, Lockjaw and the Pet Avengers.