Blue Bloods - Season 4
Episodes
E1: Unwritten Rules
When an armed robbery ends with the death of a police officer, Frank makes it a mission for the NYPD
E2: The City That Never Sleeps
When a famous movie star who shadowed Danny for research on his next role is stabbed, Danny goes to
E3: To Protect and Serve
Danny becomes the lead hostage negotiator when an informant in a large drug case holds Erin at gunpo
E4: The Truth About Lying
A teen girl dies after she is seemingly pushed in front of a subway car by a homeless man. Frank is
E5: Lost and Found
When Danny and Baez suspect a little girl might be the victim of a kidnapping, the girl’s mother den
E6: Growing Boys
Jamie's conduct is questioned when a suspect he was pursuing is fatally injured. Baez goes undercove
E7: Drawing Dead
When an officer is accused of using excessive force on a suspect, Frank finds his department under s
E8: Justice Served
Frank is put in danger when his dinner companion, mob lawyer Angelo Gallo, is shot. Danny is a juror
E9: Bad Blood
Danny and Baez investigate a homicide in which Baez’s estranged brother, a former drug addict, is th
E10: Mistaken Identity
Danny and Baez investigate a local bombing but meet with tension and resistance from the community d
E11: Ties That Bind
Danny’s loyalty is tested when he is assigned to the case of a childhood friend, Mickey, who is unde
E12: The Bogeyman
Danny is after the distributor of a deadly new street drug.
E13: Unfinished Business
Danny and Baez search for a Marine veteran who may have PTSD. A woman seeking justice for her murder
E14: Manhattan Queens
A popular drag queen and reality-TV star is found dead in a park. The mother of an accused man abduc
E15: Open Secrets
A kidnapping investigation brings back bad memories for Danny, who worked a similar case years ago.
E16: Insult to Injury
When Danny takes a call from a woman who is threatening to kill herself along with the man who kille
E17: Knockout Game
Danny and Baez search for teenagers who have been randomly punching unsuspecting people in the head,
E18: Righting Wrongs
A woman dies after undergoing plastic surgery, so Danny and Baez try to figure out what happened. Fr
E19: Secret Arrangements
A college professor involved with a questionable scholarship program is murdered. Danny is investiga
E20: Custody Battle
Erin investigates a case involving a police officer accused of killing a suspect in custody. Jamie e
E21: Above and Beyond
After a detective from Danny's precinct is killed while working undercover, Frank goes above and bey
E22: Exiles
Danny uncovers shocking information while investigating a case against orders.