Invasion of the Bee Girls (UK video title: Graveyard Tramps) is a 1973 American science fiction film. The first film venture for writer Nicholas Meyer, it was directed by Denis Sanders and stars William Smith, Anitra Ford and Victoria Vetri. The premise of the movie is that a mad scientist (Ford) is using radiation-mutated bee serum to create an army of female beauties who seduce men to death. One by one, the male victims are killed before the local police catch on to the plans of the infected females. The script was altered while Meyer was visiting his parents. When he saw the new script, he wanted to take his name off of the project, but was convinced by his manager that he needed a credit. Plot Neil Agar, a special agent with the State Department's Office of Security (the predecessor of the Diplomatic Security Service), is dispatched to Peckham, California to investigate the death of John Grubowsky, a bacteriologist working at the government-sponsored Brandt Research. Quickly making the acquaintance of the laboratory's head librarian, Julie Zorn, he begins interviewing the firm's leading scientists, many of whom have reputations as sexual players. His investigation is soon complicated by a growing number of deaths, all men who died of congestive heart failure caused by sexual exhaustion. Faced with a rapidly escalating body count, the local sheriff, Captain Peters, holds a town meeting at which the laboratory's leading sex researcher, Henry Murger, urges the town populace to practice sexual abstinence – an idea greeted with derision by the locals. Neil and Julie arrange a meeting with Murger afterwards to discuss his theories as to the cause of his deaths, only to see him chased down and run over by a car with an unseen driver. While Agar is telephoning the agency, Julie is attacked and sexually assaulted by a group of local thugs, who are then beaten up by Agar on his return. During his investigation of Murger's home in search of clues, Neil discovers a secret room concealing sexual paraphernalia and Murger's gay lover, Joe, who informs Neil that he saw Murger driving off with an unknown woman prior to his death. Despite a curfew and the establishment of a military quarantine, the scientists continue playing their sex games. One of them, Herb Kline, is approached by Susan Harris, a beautiful entomologist working on bees. Though described by the men as