Sipowicz and Clark Jr. come to a working agreement. Clark Jr. promises that his father won't interfere anymore, but Sipowicz is reluctant to believe that. Eddie Gibson moves from night watch to the dayshift and is partnered with McDowell on a DOA. Medavoy and Jones help Sipowicz and Clark Jr. in looking into the death of a corrections officer from Rikers. Gibbons puts to rest any fears McDowell might have, having a man as a partner, while she just tries to adjust having him as a partner. Sipowicz and Clark Jr. interview their victim's ex-boyfriend, but until they find her car they don't find any concrete leads. A receipt from last night leads to a drugstore. McDowell and Clark interview their victim's mother and then her ex-husband, whom they find and bring in, but neither leads to anything. The stakeout of the drugstore gets the other detectives a man who was last seen with the corrections officer, but in his interview he points to his friend Darrell who was with him and the v