Season 2, Ep. 10
A dangerous ex-mobster helps Danny with cold cases in exchange for leniency for his son; Jamie searches for a secret about the Sanfino family.
Season 2, Ep. 8
Jackie and Danny think a young woman was forced to commit suicide; Frank clashes with Mayor Poole over a threat to the city; Henry has a heart attack.
Lonely Hearts Club
Season 2, Ep. 7
Jackie goes under cover as a prostitute to catch a serial killer; Erin meets a man at an art gallery.
A Night on the Town
Season 2, Ep. 5
Danny and Linda plan a romantic weekend, but a case keeps disrupting their agenda. Meanwhile, Jamie works undercover inside a crime family.View Gallery ►
Season 2, Ep. 4
Erin reopens an 18-year-old rape case, in which Frank was the arresting officer. Meanwhile, Danny and Jackie investigate the shootings of three teens in a park.
Season 2, Ep. 3
Danny learns that a former cop was involved in an attempted bank robbery. Meanwhile, Jamie works with a new partner (Monica Raymund).View Gallery ►
Season 2, Ep. 2
Danny accidentally shoots a cop who failed to identify himself and is investigated by Internal Affairs. During the probe, Danny is put on desk duty while officers try to determine his state of mind on the day of the shooting.
Season 2, Ep. 1
The second season begins with a supporter of the new mayor being murdered and the mayor asking Frank to spin the story so it looks like a random act of violence. Meanwhile, Jamie gets his first undercover assignment.View Gallery ►
Season 1, Ep. 19
Danny and Jackie investigate the cut-throat world of fashion after Linda's runway model niece and a reporter are poisoned at a fashion show.View Gallery ►
Age of Innocence
Season 1, Ep. 16
Nicky rides along with Danny to a crime scene where a girl at a debutante ball has been murdered and she has a difficult time coping after seeing her first murder victim. Danny and Jackie follow-up a lead after a hotel surveillance camera shows a prostitute giving the victim a hard time.View Gallery ►
Season 1, Ep. 15
Is someone out to assassinate the Commissioner or was the shooting random? Danny takes on the assignment to find out the answer.View Gallery ►
My Funny Valentine
Season 1, Ep. 14
A drug addict becomes the prime focus of Danny and Jackie's investigation after his girlfriend is kidnapped and held for ransom. Erin and Charles move past the flirting stage.View Gallery ►
Hall of Mirrors
Season 1, Ep. 13
Because it involves classified information and a sleeper cell, Frank assigns Danny to cover the shooting of an undercover counter-terrorism agent.View Gallery ►
Season 1, Ep. 12
Danny investigates when the son of a Russian gangster is killed and Erin is assigned a high-profile corruption case.View Gallery ►
Season 1, Ep. 11
A 25-year old cold case of Frank's is brought to the forefront when the missing boy's remains are found. Danny and Jackie look into the death of a high-end escort.
Season 1, Ep. 10
While Danny investigates the murder of a popular nightclub's doorman, Frank gets information that his ex-partner is covering up crimes.
Season 1, Ep. 9
Three released prison inmates place the Reagan family in danger.View Gallery ►
Season 1, Ep. 8
After witnessing a crime in progress, Jamie's suspect is killed in the pursuit. Danny must solve the case to clear Jamie's name and keep IA from a full-blown investigation.View Gallery ►
Season 1, Ep. 7
Erin's family debates her methods when she uses a law-abiding citizen as bait to take down his gang leader brother.View Gallery ►
Season 2, Ep. 13
Danny and his family have an encounter with a gunman; Frank prepares to say goodbye to a friend he worked with at ground zero.
First aired on February 3, 2012.