When a terrified Halloween reveller finds the mummified remains of a teenage girl, Brennan and Booth are called to the scene to investigate.
When a young scam artist passes out while working a card-playing scheme, Foreman suspects her condition stems from drug abuse; Cuddy and Wilson go on a date to an art exhibit.
The team members search for a woman who disappeared after the police killed her boyfriend. They wonder if the missing woman's brother, a drug dealer and violent gang leader, is connected to the abduction.