When a deadly new type of heroin hits the streets, Danny goes after the distributor, Frank takes on another route on Blue Bloods.

Danny has to investigate a childhood friend who now has ties to the mob on Blue Bloods.

Danny and Baez meet with resistance while investigating a bombing. Frank deals with the fallout after a man punches an officer he feels was aggressive on Blue Bloods.

Danny and Baez investigate a murder where the prime suspect turns out to be her brother on Blue Bloods.

Danny serves on a jury and finds that he disagrees with most of the jurors on the case while Frank gets a little too close to a hit on a mob lawyer on Blue Bloods.

An accusation of excessive force has the mayor threatening to charge an Officer with murder on Blue Bloods.

Jamie’s conduct is called into question when a gang member he chased is injured and Danny’s ex-girlfriend returns to cause trouble on Blue Bloods.