 Due to the success of the show, Filmation had produced a Metamorpho pilot and planned pilots for Plastic Man and Wonder Woman.A DC Comics cartoon hour was also being developed, with concept drawings featuring Metamorpho, Plastic Man, The Flash, The Blackhawks, the Doom Patrol, B'wana Beast and the Metal Men.Plans were cancelled when CBS secured the animation rights to Batman in the wake of ABC's recent success with the "Batman" live action television series.