Angel is an American television series, a spin-off from the television series Buffy the Vampire Slayer. The series was created by Buffys creator, Joss Whedon, in collaboration with David Greenwalt. It aired on The WB from October 5, 1999, to May 19, 2004, consisting of five seasons and 110 episodes. Like Buffy, it was produced by Whedon's production company, Mutant Enemy.