The BAU are called to apprehend a killer who has struck Detroit for the past three years during Devil's Night, the notorious pre-Halloween celebration.
A demon's venom causes Buffy to hallucinate, convincing the Slayer that she's a normal girl in a mental ward, that her parents are alive, Dawn never existed, and her Slayer life is a delusion.
A psychopathic strangler stalks blondes in an apartment building largely inhabited by prostitutes.
Similar deaths that have occurred every 35 years since the Beacon was founded.
The sliders land in a world very reminiscent of the Roaring '20s and confront Rembrandt's evil double, who deals in bootleg coffee.