On Blue Bloods Season 10 Episode 19, Sean gets a match from an unknown relative from a DNA network and tries to figure out who this mystery person might be.

On Blue Bloods Season 10 Episode 18, Danny and Baez are faced with tracking down a drug dealer after two young models are found dead from an overdose.

On Blue Bloods Season 10 Episode 17, Danny and Baez try to arrest a notorious gangster who appears to have people covering for him inside the department.

On Blue Bloods Season 10 Episode 16, Danny and Baez track down a perp who vandalized NYPD vehicles with anti-cop graffiti and made threats against officers.

On Blue Bloods Season 10 Episode 15, Jamie is under investigation after his police vest is found on a perp while Danny and Baez investigate a suspicious suicide.

On Blue Bloods Season 10 Episode 14, Danny and Baez work with a Texas Ranger to find a serial killer and Eddie’s partner accidentally shoots an undercover cop.

It’s up to Frank to uncover the truth when an undercover officer accuses a fellow cop of police brutality on Blue Bloods Season 10 Episode 13.

On Blue Bloods Season 10 Episode 12, Frank takes heat when a widow blames him for her husband’s recent suicide while on the job and Eddie works with Erin.

On Blue Bloods Season 10 Episode 11, when an EMT is shot and killed, Danny and Baez work to determine who is behind a chain of ambulance robberies.

On Blue Bloods Season 10 Episode 10, Frank hears about an alleged affair between the chief of Internal Affairs and the spouse of another member of law enforcement.