: During a Halloween train ride, a mysterious, cold little girl visits Hanna's mother, Ashley, at home. This girl is heavily implied to be a spirit, likely referencing the twin story Alison told in earlier seasons. Celebrity Ghost Stories (Season 3, Episode 13)
The series finale for the Netflix run of this sitcom used the title "Ghosts" metaphorically. [S3E13] Ghosts
: Sam and Dean Winchester accidentally end up in the middle of a reality show investigation of the "haunted" Morton House. : During a Halloween train ride, a mysterious,
While titled " This Is a Dark Ride ," this episode is famous for its "ghost girl" subplot. : During a Halloween train ride