Description by couchtuner for Buffy The Vampire Slayer Season 6 Episode 17 : After being poisoned by a demon, Buffy comes to believe that she is confined to a mental hospital, her mother is alive, her parents are still together, and that her life as a Slayer has all been an hallucination for the past six years. Deciding that she prefers this “normal” life with her parents, Buffy attempts to destroy the things that tether her to the “fantasy” life of the Slayer: her friends.
Watch It Here :Buffy The Vampire Slayer Season 6 Episode 17 Normal Again