"Restless" is the 22nd episode and season finale of season four of the supernatural drama television series Buffy the Vampire Slayer (1997–2003), and the 78th episode of the series overall. The episode was written and directed by the show's creator Joss Whedon and originally aired on The WB in the United States on May 23, 2000.

The fourth season of the television series Buffy the Vampire Slayer premiered on October 5, 1999, on The WB and concluded its 22-episode season on May 23, 2000. It maintained its previous timeslot, airing Tuesdays at 8:00 pm ET. Beginning with this season, the character of Angel was given his own series, which aired on The WB following Buffy. Various Buffy characters made appearances in Angel, including Buffy herself; Cordelia Chase, formerly a regular in Buffy, and Wesley Wyndam-Pryce, who appeared in Buffy season three.