My Wild Irish Nose

A woman comes in to report that there is a bullet hole in her wall, from a gun fired in James Liery's apartment. Bobby takes the case on the day of his promotion to detective 1st grade. Meanwhile, Andy is thinks that Fancy held up his promotion. An artist wants to get his paintings returned from some mob guys that he is a witness against. He offers to wear a wire. Greg and James investigate a murder that a young runaway boy. Bobby visits Liery at his apartment and brings him in. Later, Andy and Bobby stir things up at the bar Liery frequents. Liery must be let go, with no charges filed; however, the subsequent consequences are fatal for him. Diane is angered about it at first, but gets over it when she goes to Bobby's apartment.

Alors que Kirkendall enregistre une plainte de la voisine de Liery qui a retrouvé une balle perdue dans son mur, Marco, un jeune Portoricain arrêté pour vol, dévoile le lieu d'un meurtre...

Diane Russell ist bei ihren verdeckten Ermittlungen in Lebensgefahr geraten. Bobby Simone greift ein. Medavoy und Martinez müssen den Mörder eines Mannes aus dem Drogenmilieu finden. Zudem meldet sich ein Zeuge, der gegen den Mafioso Pisciotta aussagen soll.