Unexpected contraband--babies and a stowaway mother seeking the child taken from her--puts the cops on the trail of an adoption ring.

Zito reluctantly uses a boxer as bait to help the vice squad nail a former drug kingpin involved in bookmaking; it ends in tragedy and the loss of a comrade for the vice cops.

Switek is outraged by Internal Affairs' findings; Crockett and Tubbs' TV gambit may prove fatal when a mobster reclaims the action lost to Guzman.

Crockett & Tubbs probe drug busts ruined by phony federal agents who disappear with the evidence.

Two music executives try to ruin Caitlin's comeback by exposing Crockett as drug kingpin Burnett.

When a string of murders is linked to another unit, Crockett & Tubbs believe an undercover officer may be the killer.

The mobster who killed Crockett's friend is released from prison.

Sonny and Rico work undercover with a big dealer, Ricque ""Loco"" Mendez. During the police intervention, Sonny shot Loco, and the girlfriend of Loco shot Sonny. Members of the vice squad reminisce while Crockett lies close to death from the gunshot wound. We see why the other policemen love Sonny. At the end, we understand why Sonny is a cop.

A murder case that hits close to home reunites Crockett with the man who used him to trick his way off Death Row.