When teen vampire slayer Buffy tries to start a new life at Sunnydale High, she discovers that the school sits atop a demonic dimensional portal.

Buffy and her friends encounter a powerful vampire bent on opening a portal to a dimension inhabited by demons.

Buffy's biology teacher is killed by a giant praying mantis that assumes the form of a beautiful substitute teacher.

With Buffy preoccupied by her date with Owen, Giles is trapped by a group of vampires seeking to raise a powerful leader.

Xander and several other students are possessed by the spirit of a demonic breed of hyenas that wreak havoc at the high school.

Buffy discovers Angel's dark secret and hesitates to do anything about it, which could spell danger for someone she loves.

Willow's new Internet chat buddy turns out to be a powerful demon electronically unleashed from a centuries-old, newly digitized book.

Buffy suspects that a ventriloquist's dummy may be harvesting organs from classmates performing in a talent show.

A series of strange occurrences lead Buffy and her friends to discover that their worst nightmares have literally become reality.

When an invisible menace starts attacking students and faculty at Sunnydale High, the Scooby Gang traces the problem back to Cordelia.

Buffy's life may hang in the balance as Giles uncovers an ancient book that foretells not only her death, but also the end of the world.

Buffy returns from summer vacation sporting an attitude and suffers from recurring nightmares involving the Master. Meanwhile, the Anointed One and his followers plot their revenge.

Two science club nerds use body parts to create the "perfect girlfriend" for a teenager who has been brought back from the dead.

Buffy's mother and friends become trapped inside Sunnydale High School when a vampire named Spike launches an attack against the Slayer on Parent-Teacher night.

An Incan Princess mummy is reanimated in Sunnydale where she sucks the life force from others in order to stay alive.

Buffy and Cordelia attend a frat party where they are offered as human sacrifices to a reptile-like creature.

Buffy is lured into a trap by a group of undead wannabes who hope that Spike will make them vampires in exchange for giving him the Slayer.

Giles' past comes back to haunt him as a demon he and Ethan Rayne summoned in their wild youth seeks them out in Sunnydale.

Spike brings in three professional bounty hunters to eliminate Buffy while she ponders on what her profession might be if her fate wasn't already sealed.

Buffy joins forces with another Slayer in hopes of saving Angel from the clutches of Spike and Drusilla.

Buffy's mom introduces her new boyfriend, who charms everyone except Buffy. When she confronts his dark side, she is left questioning her actions.

Buffy and her friends encounter even more trouble than expected when the eggs they are given in health class turn out to be prehistoric parasites that take over their lives.

To give Buffy a surprise on her 17th birthday, Drusilla and Spike bring together the body parts of a dismembered demon who cannot be killed.

Buffy and her friends battle the Judge and face unexpected danger from Angel, who has lost his soul after experiencing a moment of true happiness.

Buffy and her friends discover secrets about themselves as they battle a werewolf, its hunter, and their own emotions.

As Valentine's Day approaches, Xander tries to improve his love life through witchcraft and finds himself with too much of a good thing.

Angel steps up his torment of Buffy and her friends as Jenny searches for a way to restore his soul.

While hospitalized with a severe case of the flu, Buffy battles a demon that sucks the life out of sick children.

Sunnydale High School is haunted by the ghosts of a former student and teacher who reenact their tragic romance through the bodies of the school's current inhabitants.

Members of the Sunnydale swim team are killed by a gill monster of unknown origins.

Angel plots to revive an ancient demon bent on sweeping everything on earth into hell itself.

Spike strikes an unlikely alliance with Buffy to keep Angel from destroying the world.