Angel is am American television series that aired on the WB Network from October of 1999 to May of 2004 spanning a total of 111 eleven episodes over the course of five seasons (22 episodes per season). Angel was a spin-off of the popular television series Buffy the Vampire Slayer and featured the adventures of the titular anti-hero Angelus - a vampire in search of redemption for the sins of his past.
This is the last season of Angel with David Greenwalt as executive producer. He is still given screen credit in seasons four and 5 even though he was not involved in the show any longer. Greenwalt did return to the series to direct one episode in season five, "The Girl in Question".