J-Men Forever is a 1979 comedy film by Philip Proctor and Peter Bergman of the Firesign Theatre. The film is a pastiche using film clips from Republic serials, re-dubbed with comic dialog to tell a tale of world conquest by sex, drugs and rock and roll.In the film, the Lightning Bug, embodied by garish villains from several serials, attempts to take over the world with rock and roll. He later adds sex and drugs when music alone doesn't work.