A pair of sweet junkie lovers create a hostage situation; the Robson arrest blows up in Daniels' face; and Wachtel shows up at the Wonderland as Murray's lawyer.

New ADA Davenport faces opposition when she decides to prosecute three white teens for the death of a young black athlete; Furillo's car accident starts an investigation into illegal gun sales by Al DiPiano; and Mayo has a date with Chief Daniels.

The arson squad questions Jablonski about the fire at BowlMor Lanes; Hill remains angry at Renko over his hesitation under pressure; Bates and Coffey are assigned to make a wino presentable for his appearance in court; Furillo gets a copy of LaRue's slightly altered home security video; and Davenport puts her job on the line when she refuses to accept the security cops' version of an alleged window smashing at the volatile O'Neil Projects.

Hill, Renko and Buntz look like heroes when they retrieve a stolen heart needed for a transplant; rookie officer Ron Garfield finds himself in trouble again when a second gun shows up at an officer involved shooting; and Belker misses his wedding ceremony when his undercover as a cocaine cooker heats up.

Belker goes undercover to expose a corrupt parole officer; Goldblume clashes with Furillo over the demolition of some low-rent housing in his new neighborhood; Bates makes a deal with Vivian DeWitt; Jablonski tries to cope with a crew making a music video in the station house.

Jesus, scared of being pinned with Attorney Brown's murder, agrees to go undercover against a crooked judge; Hunter loses Prunella to a large Samoan; Belker poses as a loan shark in a roach coach; and Buntz' former partner asks another favor.

Buntz is in charge of efforts to protect a convicted mobster on his way to jail from a killer hired by his nephew; Russo's undercover places her in another sexually fraught position; LaRue and Washington bust a guy who confesses to several unsolved murders; Jablonski helps Belker bust a bus bandit; and Calletano resigns from the force.