When Wojo is assigned to work as a Public Information Officer for the week, he becomes panicked at learning there's no citywide evacuation procedure in the event of a major emergency. Harris and Fish go on a call at a neighborhood pawn shop and soon meet a young girl suspected of trying to sell stolen goods.

As the detectives and their guests settle in for the night of quarantine at the twelfth precinct, waiting on news of the suspect's diagnosis, everyone starts getting on one another's nerves.