Angel: Sanctuary

"Sanctuary" is episode 19 of season 1 in the television show Angel. Co-written by Tim Minear and series creator Joss Whedon and directed by Michael Lange, it was originally broadcast on May 2, 2000, on the WB network. In "Sanctuary", guest star Sarah Michelle Gellar returns as Buffy, who has come to Los Angeles seeking vengeance against Slayer Faith. Buffy is shocked to discover Angel is attempting to redeem Faith's violent nature, and Wesley is faced with a crisis of loyalties when the Watcher's Council assassins offer him reinstatement if he gives Faith over to them. Also, evil Wolfram & Hart lawyer Lindsey approaches Kate to help them take revenge on Faith and Angel. Nonetheless, Angel continues to help Faith even as Buffy, the Watcher's Council, and the LAPD try to take her down.