Next Question – When Clark is relegated to desk duty, he delves into Owen’s cold case in which the murder investigation of a construction worker was compromised by the events of 9/11. Meanwhile, Deputy Mayor Holbrook pulls a gun on Clark and Margot, Agnes drives away with her father and Owen gets his long-deserved promotion
Beast of Burden – When a high-end call girl is found dead, Clark learns that his archenemy, Deputy Mayor Holbrook, was her last client. Meanwhile, Diaco struggles with the decision to put his father in a nursing home.
Longshot – Clark reflects on his own family’s struggles during a high-profile murder investigation involving the death of a star basketball player. Meanwhile, McKenzie doesn’t take being lied to by Arroyo lightly and threatens to break up their partnership.
Sacrifice – Clark is suspected of leaking information to reporter Margot Dixon, whom he has been secretly dating, regarding the murder of an aspiring young model whose body was found floating in the bay.
Atonement – While trying to track down the person responsible for killing a priest, clues lead them to Natasha, a criminal informant from a previous case, who looks good for the crime. Meanwhile, Agnes sets out to find her mother after she goes missing.
Scapegoat – Both Owen and Arroyo race to make a key arrest after learning they are competing against one another for a promotion.
McKenzie on Fire – McKenzie seeks justice for her family when bullets found at the scene of a subway shooting match the same gun that killed her brother several years earlier. Meanwhile, Owen has reservations about retiring in two years.
Just Say No – A wealthy philanthropist is found dead in her apartment. As Clark and Owen investigate, they discover she was a recovering addict with a shady past. Elsewhere, Clark’s mother, Nora, asks for help with a loan shark who is harassing her.
Vicious Cycle – Owen takes a special interest in a murder investigation when the victim, an airport supervisor, also turns out to be the brother of a confidential informant who was killed a few years ago. Meanwhile, Clark’s newly sober mother shows up wanting to reconnect with her children, but Clark is hesitant to let her.
Role Models – Clark investigates the death of a police officer who was moonlighting for a hip-hop mogul; and he gets to turn the tables on Arroyo by threatening to expose his relationship with McKenzie.