The O'Donnells' father is murdered, the son thinks he was killed by one of the Westbrook boys, their next door neighbors and constant adversaries.

Jack has to go to a grand jury over his alleged participation in Hopkin's death and has to wait to see whether he still has a career or not.

Two gay men are arrested for brawling in the street. By the time they reach the station house their injuries seem to be much worse and one of them accuses the two officers who brought them in of police brutality.

Terry finds himself doing some driving, to earn some extra money, for a businessman. He informs his brother, and then IAB, of this when he discovers that the man is a major criminal and is asked to go undercover, even though he hasn't even finished at the academy yet.

Jack plans to marry Elena, an eastern European woman he met a short time ago, to help her with her immigration problems.

Members of an opposing gang raid a hospital to try and kill an already wounded member of another gang. To stop an all out war between the two gangs the precinct make arrests and then arrange a sit down talk between the two gang heads.

A lawyer sues Phil and Ann-Marie for, among other things, allowing a suicidal woman to leap from a building onto his car.

Donovan's dad comes back to town for heart surgery, having not even told his son that he had had a heart attack.

Nona goes undercover as a prostitute, eliciting a number of comments about the way she looks from her colleagues and Phil has trouble staying awake during his shift after working nights as a security guard at a mortuary so that he can buy his mother a car.

An arrested drug dealer dies in a cell in the station house. The coroner determines that he died from strangulation, which puts Doyle in a jam as he was the arresting officer and was supposed to have kept an eye on his prisoner.

Clem is approached outside a supermarket by a man who has a plan to scam the business' owners. A sting is set up to arrest the man but things do not go according to plan.