visits medical examinerRandall Frazier, skeptical that D'Angelo Barksdale's death in prison was a suicide. Frazier reports that D'Angelo's death could have been a homicide, citing bruises on his neck and back. McNulty visits D'Angelo's ex-girlfriend Donette, who doesn't tell him anything. Meanwhile, Cheese executes his dog when it loses in a dogfight. Soon afterwards, Tri, a drug dealer attending the dogfight, approaches and kills another dealer named Jelly. The MCU hears chatter about the murder over the wire, assuming a gang war has erupted. Daniels and the Major Case Unitwant to make arrests for the murders, but McNulty argues that they should gather more evidence in the hope of ultimately bringing down Bell. The unit arrests Cheese's crew as they prepare to retaliate for Jelly's murder. Under questioning, Cheese admits to killing his dog not a person as the detectives assumed meaning he can't be charged. The following day, the MCU finds that their wiretaps have gonedead. While patrolling the Western, Herc and Carverpick upPoot. Herc, Carver and Kenneth Dozermango to the movies with their girlfriends, where they are mortified to bump into Poot, Bodie, and Puddin with their dates. Later, Dozerman is non-fatally shot while undercover, and his gun is stolen. The next day, Colvin tells his men that he is suspending all undercover narcotics work, likening the War on Drugs to Prohibition. Back out on the street, Herc cannot understand Colvin's reasoning. Omar and his crew stick upShamrock and Country while they collect money for a drug resupply. Bell visits Avon in prison and reveals his plan to supply other dealers. Avon asks Bell to target specific high turnover areas, but Bell expresses reluctance to use violence to maintain their street cred. Country, Shamrock and Bodie are sent to talk to mid-level dealers to try to displace their suppliers. Bodie is tasked with approaching Marlo, but is unable to find him; Marlo instructs his corner boss Fruit to ignore Bodie and go back to work. At the funeral home, Bell sends Bodie out to look for Marlo again and learns of Omar's robbery. Marlo meets with Vinson, who advises him to prepare for war if he doesn't compromise with the Barksdales.