When the body of a young hooker is found in the district, Dutch and Claudette get the full resources of the Barn for 24 hours and the help of the FBI to search for Dutch's serial killer. Meanwhile, The Strike Force busts an underage prostitution ring... (more), and Capt. Acevaeda continues to investigate Mackey.

Eduardo Antonio Garcia, Elizabeth Rodriguez, Jamie Brown, Jay Harrington, Kim Miyori, Richard Portnow, Will McCormack