During Mardi Gras in New Orleans, a fist-fight erupts, a thief is arrested, and an exhibitionist snarls traffic.

Small-time dealer turns out to be a major supplier; a 7-year-old bicycle thief is arrested.

Sgt. Caddy investigates a traffic accident and must inform a man of his wife's death; a major heroin dealer is apprehended.

Sgt. Bunnell leads the Multnomah Sheriff's department on a drug bust; an unruly young prostitute is arrested.

A fight between two brothers and a gang; serving a warrant on a marijuana grower; a canine tracks down an auto-accident suspect.

Caddy and Sweeney pursue an armed teen; Bunnell tracks heroin dealers; a burglary suspect is captured.

Blackman engages in a chase; a police dog finds cocaine; Caddy gets a domestic violence call.

Blackman arrests a man for wife-beating; double homicide; Jackson snags a pimp and prostitute.

Peterson takes a dying witness's statement at a triple homicide; shoplifter; Bunnell pursues a drug suspect.

A case of racial intimidation; an attack on a would-be thief; an attempt to save a teenager's life.

A drunk tries deputies' patience; arrest of a grandmother coke dealer; a high-tech marijuana operation.

A burglary suspect is caught in the act; an officer responds to a violent domestic call.

A drunken woman threatens to burn a neighbor's house; a raid on a suspected drug house.

A domestic dispute call; report of furniture being thrown from a window; an attempted murder.

The show moves to Portland, Ore., where narcotics agents from the Multnomah Sheriff's Dept. apprehend a drug dealer.

An investigation into a suspected gay murder; a deputy responds to a call about an armed man.

A woman's boyfriend leaves her in possession of drugs during a routine traffic stop; rural patrol encounters domestic violence; arrest of a teenage auto-theft suspect.

A shooting victim is evacuated by air; an attempted kidnapping; confrontation with a belligerent biker.

A domestic stabbing involving a daughter and two mothers; helicopter chases fleeing suspect; routine traffic stop turns violent.

An arrest of a suspected child-molester; burglary suspect flees.

A fashion model-turned-addict is questioned; a transvestite is arrested and released.

A West Hollywood male hustler sting operation was orchestrated by the Los Angeles Sheriff's Special Problems Unit.

A deputy arrests a knife-wielding suspect; a violent domestic call results in a husband's arrest.

Collinsworth responds to a suicide attempt; narcotics serves a warrant; a baby has a seizure.

Sgt. Verdugo of the Los Angeles Homicide Bureau investigates a brutal multiple homicide.