Cartoon Network has announced that they will begin airing the first season of Big-O on the Adult Swim block starting July 7th at 12:00 a.m.. The new second season of The Big-O premieres August 3rd at 11:00 p.m. The Big-O is set forty years after a mysterious event that robbed the citizens of Paradygm City of their memories, Roger Smith is the negotiator, a contractor who specializes in solving problems. He is the owner and pilot of the Big O, a robot made with forgotten technology.