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.
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.
When several members of the Sunnydale High swim team are mysteriously skinned alive, Buffy and the gang take it upon themselves to protect the remaining members, which results in Xander revealing a side of himself rarely seen.
Buffy -- living on her own in a big city -- assists a girl whose boyfriend has mysteriously vanished. Back in Sunnydale, Buffy's friends do their best to battle the forces of evil.