Sabrina the Teenage Witch is an American sitcom based on the Archie Comics series of the same name. The show premiered on September 27, 1996, on ABC to over 17 million viewers in its "T.G.I.F." line-up. The show stars Melissa Joan Hart as Sabrina Spellman, an American teenager who, on her sixteenth birthday, discovers she has magical powers. She lives with her 500-year-old aunts, witches Hilda and Zelda, and their magical talking cat Salem at 133 Collins Road in the fictional Boston suburb of Westbridge, Massachusetts through most of the series. The series' first four seasons aired on ABC from September 27, 1996, to May 5, 2000; the final three seasons ran on The WB from September 22, 2000, to April 24, 2003.