Beware! The Blob (alternately titled as Beware the Blob, Son of Blob, Son of the Blob or The Blob Returns) is a 1972 (copyrighted 1971) sequel to horror science-fiction film The Blob. The film was directed by Larry Hagman. The screenplay was penned by Anthony Harris and Jack Woods III, based on a story by Jack H. Harris and Richard Clair. The film originally earned a GP rating from the MPAA, though it is now unrated.