[s2e19] Haunted Surprise -

The "surprise" for the characters is the discovery of the ghost's identity—Nurse Glockner—and the difficulty of escaping the prison once the job is done before the FBI catches them. 3. Twin Peaks: " Variations on Relations " (S2E19)

In the climax, the ghosts possess Buffy and Angelus . Because Angelus is a soulless vampire, he cannot be killed by the ghost-possessed Buffy’s gun, breaking the cycle of the haunting. [S2E19] Haunted Surprise

The ghosts of James and Grace reenact their tragic murder-suicide by possessing current students and staff. The "surprise" for the characters is the discovery

Windom Earle tells a "bedtime story" about the mythical Black Lodge to his captives. [S2E19] Haunted Surprise