A thirst for revenge bonds Fred and Deloris. But what fuels a mystery woman's bloody travels? At school, Viv and Geoff begin to test their limits.

As night falls, Deloris -- and Fred -- get into trouble. Later, the "parents of the year" track their prey. Viv uncovers more about her powers.

Geoff’s seeing ghosts, but that doesn’t stop him from throwing a big blowout when Deloris and Fred leave town -- and opening the door to danger.

The dust settles after the rager, leaving Geoff and Viv seething over their parents' lies. The search is on for the intruder, but who’s hunting whom?