S2, E7: The myth that the dead can survive on the blood of the living causes a mild mannered dance teacher to murder in "Vampire." A Starsky and Hutch investigation into the grisly murders of nightclub strippers leads to a ballet school where all the dead girls attended class. Police soon learn that the kindly, crippled dance-master is pathologically obsessed with his wife's death and has been known to attend meetings of a cult of followers of Satan. When Starsky and Hutch suspect that the impressionable little man has come to believe the devil worshipers, he confronts them as an agile, gun wielding, night stalking, blood-thirsty vampire!