<Tr> <Th> Classification </Th> <Td> Vampire </Td> </Tr> <Tr> <Th> Notable powers </Th> <Td> Supernatural strength, speed, stamina, agility, and reflexes, acute sensory perception, rapid healing and immortality . Telepathy, telekinesis and hypnosis . </Td> </Tr> <P> The Master is a fictional character on the action - horror / fantasy television series Buffy the Vampire Slayer (1997--2003). He is a centuries - old vampire portrayed by Mark Metcalf, determined to open the portal to hell below Sunnydale High School in the fictional town of Sunnydale where the main character Buffy Summers lives . The premise of the series is that Buffy (Sarah Michelle Gellar) is a Slayer, a teenage girl endowed with superhuman strength and other powers which she uses to kill vampires and other evil beings . Each season of the series Buffy and the small group of family and friends who work with her, nicknamed the Scooby Gang, must defeat an evil force referred to as the Big Bad; the villain is usually trying to bring on an apocalypse . The Master is the first season's Big Bad . </P> <P> The Master is the head of an ancient order of vampires, a classic Old World villain devoted to ritual and prophecy . He has been entombed beneath Sunnydale for 60 years as the patriarch of a cult posed opposite Buffy, a character who was created to subvert media tropes about frail women falling victim to evil characters . Her youth and insistence on asserting her free will makes her unique in the Master's experience, but he is devoted to fulfilling a prophecy that states he will kill the Slayer and initiate the extermination of all humanity . </P>

Who plays the master in buffy season 1