Frank Reagan heads both the police force and the Reagan brood, a multi-generational family of cops dedicated to New York City law enforcement.

Blue Bloods is a drama about a multi-generational family of cops dedicated to New York City law enforcement. Frank Reagan is the New York Police Commissioner, and heads both the police force and the Reagan brood.

Danny reunites with a troublesome teenager from a past case when the youth finds herself in danger. Frank faces a difficult personnel decision close to home; Jamie grows suspicious when Henry is asked to be interviewed for an investigative web series.

Frank grapples with the personal loss of his best friend and how best to help Tess Ross (Simone Policano), the daughter of his best friend, when she lands in jail. Also, Jaime and his nephew, Joe Hill (Will Hochman), race against the clock to reunite a trafficking victim with her sister; and Danny and Erin clash when she goes behind Danny’s back to …

Jaime goes undercover with a deadly human trafficking ring. Danny and Baez investigate a homicide connected to Darryl Reid (Malika Yoba), Danny’s old partner. Also, Frank grapples with whether to publicly support Mayor Chase (Dylan Walsh) on a policy decision and Eddie is determined to teach a young shoplifter a lesson.

Frank intervenes when tensions rise between Mayor Chase (Dylan Walsh) and the fire commissioner of New York City (Mira Sorvino). Also, Erin is blindsided when Henry agrees to testify for the defense in a case she is prosecuting; Danny and Baez investigate when human remains are discovered in a storage unit; and Eddie and her partner Badillo navigate a complicated arrest when their criminal ...

Danny arrives at a college campus to find a murdered student, who was thought to be dealing drugs. Meanwhile, Jamie has a life crisis when he reconnects with a former law school classmate and Erin must learn to give Nicky some freedom.

Danny must determine who murdered a man when multiple women who worked for him all take credit for it. Also, Frank disagrees with his priest about how to handle a local boy who has been stealing money from the church, and Nicky is arrested with a group of friends when the police find drugs in her car. .

After an EMT is shot and killed, Danny and Baez work to determine who is behind a chain of ambulance robberies. Also, Frank defends New York's homeless community after the mayor puts a new law in place; Erin tries to put away a violent perp after a judge rules he's not guilty, and Eddie offers to help Jamie pay off his student loans.

When a video surfaces of officers partaking in a clear case of entrapment, Frank focuses on finding the cop who leaked the video. Also, Eddie retaliates against a co-worker who is pranking Jamie; Danny and Baez investigate the murder of a tabloid writer who worked in the hip-hop scene; and Erin gives a high-profile case to a young ADA under her tutelage.