Playing With Fire Danny takes on a personal case involving a drug cartel member, Louis Delgado, who Danny believes is responsible for torching his house, and Erin is given a promotion in the DA's office but finds herself in a challenging situation when both Danny and Jamie ask her for help with their investigations. Also, Frank and Jaime have a disagreement when Jamie refuses to stop riding with Eddie.
Meet The New Boss Gormley looks to Danny and Baez for help tracking down a former NYPD detective he believes may be a threat to Frank's safety. Also, Erin navigates office politics when she chooses to reopen a closed case; Jamie is transferred to a new precinct with a lot of problems; and Frank and Baker team up to investigate a complaint about an SVU detective.
Mind Games While investigating a case involving a woman who shot her husband while she was drunk, Danny's instincts tell him there is more to the story. Also, Anthony ignores Erin's orders to drop an assault case; Frank holds an emergency drill for his inner circle; and Jamie and Eddie navigate their changing work-life dynamic.
Blackout When New York City experiences a major blackout, cops scramble to contain the resulting chaos, and Frank uncovers some unpleasant truths about his department in the aftermath. Also, Jamie and Eddie question the line between work and their relationship, and Danny and Baez race to question the subject of a murder investigation before she gets tipped off by her ex-boyfriend.
Thicker Than Water Danny and Baez investigate a murder attempt against a celebrated fertility doctor with a seemingly pristine reputation. Also, Eddie is called to intervene in a Reagan family matter involving Danny's boys; Erin helps Anthony find justice after a date night goes wrong; and Frank ties up loose ends with an old friend.
Trust Eddie and her new partner, Maya, clash with Jamie on the job when they fail to intervene in a public dispute at a convenience store. Also, Danny and Baez investigate the death of a college freshman at a fraternity party, and Frank battles a lawsuit when a sergeant accuses the department of reverse racism and ageism.
By Hook Or By Crook Things get personal for Danny when Luis Delgado, the drug cartel hitman responsible for torching his house, resurfaces. Also, an attack on an officer in the line of duty directly impacts a member of Frank's team; Eddie reluctantly introduces Jamie to her mother, Lena; and Erin deals with the consequences of her new role as boss.