When the son of Frank's most outspoken critic in the African-American community, Reverend Darnell Potter (Ato Essandoh), is killed, Potter must put aside his contentious relationship with the Reagan family in order to get justice for his.

When Eddie and Jamie become overly involved in a complicated adoption case between the birth and adoptive parents, they ask Erin to help them settle the dispute without going to court.

Danny and Baez team up with two Russian operatives to search for a dangerous Russian man who entered the U.S. on a diplomatic visa. Also, Frank gets involved in a sensitive case involving Archbishop Kevin Kearns.

After Danny’s brother-in-law, Jimmy, gets caught up with the mob and steals Danny’s credit card, Danny forces Jimmy to take down the mobsters with Baez’s help. Also, Frank has Erin and Anthony investigate if his old partner, Lenny, is truly guilty of a crime and Jamie is approached by Tariq, an officer who wants his help getting reassigned from his undercover assignment at a mosque.