A blow to the head turns an emotionally wasted Crockett into his drug-dealing, murderous alter ego "Burnett," who hurtles toward a deadly showdown with Tubbs.

Crockett dogs his former partner's killer, who's on a robbery-and-murder spree, while Caitlin's waiting to spring some important news.

Felled by a bullet, Crockett clings to life, triggering memories for his colleagues as they frantically track the shooter.

Mosca is back and Gina's got him in her sights---and her heart---on an undercover assignment.

Tubbs uncovers a cop with a big heart and bad judgment when the Vice squad tracks a group of renegade cops on a killing spree.

Trudy protects a frightened rape victim whose allegedly rehabilitated attacker wants to apologize to her in front of a media circus.

Drug kingpins go after the Doll Killer, a psychopath who injects his victims with cocaine before killing them.

Tubbs comes to admire a dedicated but violent Indian out to stop the corruption of his tribe by a coke dealer, who's being sought by an undercover Castillo.

A double murder has Crockett and Tubbs breathing down the neck of a Chilean police chief, who's in town to complete a weapons deal.

Crockett and Tubbs catch a gubernatorial candidate with his pants down, exposing them to political dirty-dealing, blackmail and murder.

Izzy horns in on negotiations between an incensed Cuban, an off-the-farm agriculture agent and an enterprising rancher who are haggling over bull semen.

Caitlin and Crockett find that rock and roll on the road spins discord in a marriage as record execs plot to sic the media on Crockett's undercover drug-dealing.

Crockett becomes bait for a killer who mutilates victims picked from a video-dating service.

Castillo and the squad investigate a Japanese mob now in Miami, and the enigmatic private eye who followed the gang there.

A fading rock star begins to make beautiful music with Crockett, who's protecting her in a music-payola case.

Trudy has a weird encounter with an R&B singer (James Brown), and has Vice checking out mysterious happenings, missing bodies and UFOs.

Castillo wants to bring down a crime family, but complicating the probe is a mobster's son, a Wall Street whiz who's back in town.

Crockett is devastated when he shoots a young boy during an investigation, and it spurs him to reconcile with his own son, whom he hasn't seen for years.

Crockett and Tubbs stumble onto a cryogenically frozen Rastafarian and have to uncover who's entitled to the body---a mad scientist's assistant, his estranged wife, or Izzy.

Crockett becomes obsessed with determining whether a famous director actually "snuffed" an actress in a film.

After the squad traps a TV-evangelist's wife in a drug sting, Tubbs is set up for rape, pulling the vice cops into a rivalry between TV ministries.

The vice cops and the Feds prepare for a mob boss's attempts to orchestrate a mistrial, and Crockett goes to jail for refusing to name the informant whose revelations are the basis for the prosecution's case.