The series begins with an hour-long special premiere event on Friday, July 29, at 8 p.m. (ET, PT). Following the premiere, the show will air regularly on Cartoon Network Friday nights at 8:30 p.m ...

One of the nuttier animated shows around, “The Grim Adventures of Billy & Mandy” (Cartoon Network, 4 p.m.), has become popular enough to become a full-length movie: “Billy & Mandy’s Big ...