A few days before Halloween, a girl is attacked at a costume store, with the resulting case revolving around the house the girl and her best friend have moved into, which is allegedly haunted.
While investigating a series of eerie threats, the TAU team discovers the victim's house has a creepy history and is believed to be haunted. When the danger turns deadly, the team spends Halloween night searching a wild costume party looking for a perpetrator long believed to be dead.—Jiilo_Kim