Buffy the Vampire Slayer Season Eight is a comic book series published by Dark Horse Comics from 2007 to 2011. The series serves as a canonical continuation of the television series Buffy the Vampire Slayer, and follows the events of that show's final televised season. It is produced by Joss Whedon, who wrote or co-wrote three of the series arcs and several one-shot stories. The series was followed by Season Nine in 2011.

Alexander Lavelle Harris is a fictional character created for the action-horror/fantasy television series Buffy the Vampire Slayer (1997–2003). He was developed by Joss Whedon and portrayed throughout the television series by Nicholas Brendon and in two episodes by his twin brother, Kelly Donovan. He was conceived as an everyman and a male character for series heroine Buffy Summers to interact with, and to provide comic relief in the series. Xander is one of several friends of Buffy who assist her in saving the world against numerous supernatural events that plague Sunnydale, California, a town built over a doorway to hell.