Seasons & episodes
S4 · E1Unwritten Rules 2013-09-27 · 45 min
When an armed robbery ends with the death of a police officer, Frank makes it a mission for the NYPD to bring the suspect to justice. However, tensions run high in the Reagan household when Erin drops the charges and releases the suspect due to lack of evidence.
S4 · E2The City That Never Sleeps 2013-10-04 · 45 min
When a famous movie star who shadowed Danny for research on his next role is stabbed, Danny goes to his aid but must keep the crime on the down-low due to the celebrity's status.
S4 · E3To Protect and Serve 2013-10-11 · 45 min
Danny becomes the lead hostage negotiator when an informant in a large drug case holds Erin at gunpoint inside the courtroom.
S4 · E4The Truth About Lying 2013-10-18 · 45 min
A teen girl dies after she is seemingly pushed in front of a subway car by a homeless man. Frank is irritated because he has to meet the new inspector general (Bebe Neuwirth).
S4 · E5Lost and Found 2013-10-25 · 45 min
When Danny and Baez suspect a little girl might be the victim of a kidnapping, the girl’s mother denies it, but her story doesn’t add up. Meanwhile, Frank pays a visit to a priest, a counselor to the NYPD, who was arrested on a DUI charge.
S4 · E6Growing Boys 2013-11-01 · 45 min
Jamie's conduct is questioned when a suspect he was pursuing is fatally injured. Baez goes undercover to investigate a drug dealer — the fiancé of Danny's ex-girlfriend.
S4 · E7Drawing Dead 2013-11-08 · 45 min
When an officer is accused of using excessive force on a suspect, Frank finds his department under scrutiny from the community and the mayor. Danny and Baez investigate the murder of a Wall Street securities trader who was deep in gambling debts.
S4 · E8Justice Served 2013-11-15 · 45 min
Frank is put in danger when his dinner companion, mob lawyer Angelo Gallo, is shot. Danny is a juror in a murder trial.
S4 · E9Bad Blood 2013-11-22 · 45 min
Danny and Baez investigate a homicide in which Baez’s estranged brother, a former drug addict, is the lead suspect. Frank learns one of his most highly decorated officers, a German Shepherd in the K9 unit, is being accused of brutality. Henry investigates the widow of a former NYPD pal who might have had a hand in her husband’s death.
S4 · E10Mistaken Identity 2013-12-13 · 45 min
Danny and Baez investigate a local bombing but meet with tension and resistance from the community during the investigation. Frank must deal with the political fallout when a man punches an officer who was allegedly too aggressive in his questioning.
S4 · E11Ties That Bind 2013-12-20 · 45 min
Danny’s loyalty is tested when he is assigned to the case of a childhood friend, Mickey, who is under investigation for having ties to an infamous mob family. Frank gets word that crime is on the rise due to a recent judicial ruling about the legality of the “stop and frisk” policy.
S4 · E12The Bogeyman 2014-01-10 · 45 min
Danny is after the distributor of a deadly new street drug.
S4 · E13Unfinished Business 2014-01-17 · 45 min
Danny and Baez search for a Marine veteran who may have PTSD. A woman seeking justice for her murdered daughter catches Frank off guard during a press conference.
S4 · E14Manhattan Queens 2014-01-31 · 45 min
A popular drag queen and reality-TV star is found dead in a park. The mother of an accused man abducts Erin.
S4 · E15Open Secrets 2014-02-28 · 45 min
A kidnapping investigation brings back bad memories for Danny, who worked a similar case years ago. Frank and Inspector General Peterson butt heads.
S4 · E16Insult to Injury 2014-03-07 · 45 min
When Danny takes a call from a woman who is threatening to kill herself along with the man who killed her parents in a drunk driving accident, he rushes to find her. Frank accompanies his grandson, Sean, on a class field trip and struggles to get the lead chaperone to loosen the reigns so the kids can have fun.
S4 · E17Knockout Game 2014-03-14 · 45 min
Danny and Baez search for teenagers who have been randomly punching unsuspecting people in the head, including a pregnant woman. Frank worries that promoting an officer will be viewed as favoritism.
S4 · E18Righting Wrongs 2014-04-04 · 45 min
A woman dies after undergoing plastic surgery, so Danny and Baez try to figure out what happened. Frank asks Jamie to solve a cold case. Erin explores the world of speed dating.
S4 · E19Secret Arrangements 2014-04-11 · 45 min
A college professor involved with a questionable scholarship program is murdered. Danny is investigated for ethical and procedural violations.
S4 · E20Custody Battle 2014-04-25 · 45 min
Erin investigates a case involving a police officer accused of killing a suspect in custody. Jamie encourages his partner Eddie to forgive her father.
S4 · E21Above and Beyond 2014-05-02 · 45 min
After a detective from Danny's precinct is killed while working undercover, Frank goes above and beyond to find the killer only to discover that the victim held a big secret. Jamie and Eddie help Nicky track down a homeless former classmate.
S4 · E22Exiles 2014-05-09 · 45 min
Danny uncovers shocking information while investigating a case against orders.