"Conscience do cost." -- Butchie Herc discovers a blast from his past which he later reveals to his colleagues. Daniels becomes enraged when he finds out that why his detail was reassigned. Stringer Bell finds out from old girlfriend Donette that Brianna might contact McNulty about details into her son D'Angelo's death. Greggs and Cheryl are forced to confront their relationship. Colvin is forced to explain Hamsterdam to members of Daniel's detail after an incident occurs in the area. Freamon finds a way to use a cell phone to find out more about Barksdale's corporation.