Detectives Hunter and McCall must work individually to investigate the killing of a police officer after their new precinct leader separates them.

The seemingly straightforward murder of a woman in the middle of an ugly divorce gets complicated when Hunter and McCall discover that the woman's new boyfriend is involved in another terrible crime.

Hunter and McCall attempt to break a cocaine syndicate, apparently being run by one of Hunter's most trusted ex-partners.

Carlos Mariano, brother of a man Hunter murdered in an act of vengeance, arrives in LA looking for his own revenge against Hunter and McCall.

A beautiful San Francisco police detective aids Hunter and McCall in solving a series of puzzling murders apparently connected to the estate of a deceased millionaire.

After a teenage girl dies from a drug overdose during a high school party and the boys who drugged her are released on a technicality, the girl's sister is blamed for the boys' murders.

Hunter and McCall try to protect their long-time informant Sporty James from his own greed after he blackmails a ruthless cocaine dealer.

A wealthy woman's gardener is killed when he attempts to save her from a kidnapping, putting Hunter's and McCall's suspicions on high alert when her husband quickly pays the ransom and attempts to avoid an investigation after her safe return.

McCall goes undercover as a dance club singer to solve a murder.

Facing off against a gang of Neo-Nazis responsible for a deadly robbery, Hunter and McCall get help from an unlikely ally in their attempt to escape the violent terrorists.

Hunter travels to Australia to help solve a murder case involving a former girlfriend who has been missing for three years.

Hunter goes on an enforced vacation and falls for a beautiful model staying at his hotel, unaware that she was actually sent to kill him.

McCall lands in hot water after she reopens the case her husband was working when he was killed.

McCall goes undercover as a model to investigate a modeling agency's shady practices.

In this episode, inspired by the chilling and real-life stalking of Theresa Saldana, a psychopath protected by the technicalities of the law makes a pianist's life a living hell while Hunter and McCall spend their off-duty hours desperately trying to protect the victim.

McCall wants to adopt a baby girl whose mother was shot and left braindead in a case of mistaken identity.

McCall fears that Hunter's temper will outweigh his judgement when his former girlfriend is murdered and Hunter thinks he knows the identity of the killer.

McCall must fight to survive in surgery after an attempt on her life, while rage-blind Hunter confronts the man he believes is responsible for ordering the hit.

Knowing he has the motive, police in Beverly Hills pin the homicide of Big Jack Hemmings on Hunter, but the detective believes he knows the real culprit.

When Hunter disappears during an investigation of organized crime, McCall and her new partner must find him before he's killed.