Overview: Cole investigates two seemingly unrelated crimes, a drive-by shooting outside a Koreatown nightclub and the massacre of a family in Van Nuys, becoming convinced that the crimes are related and that the same cop may be involved in both.
Overview: Cole and his team go into action when a veteran police officer and his trainee are gunned down in their squad car while on dinner break at a mini-mall.
Overview: Cole and his team delve into the world of high-end escort services and Internet sex when the dead body of a call girl is found on a hillside, apparently the victim of a serial rapist turned murderer.
Overview: An ex-con tips off RHD that three bodies were dumped into a nearby river -- three bodies whom seemingly had no loved ones to report them missing.
Overview: When an R&B singer is kidnapped following a barroom brawl, RHD's investigation takes them into the world of rap moguls.
Overview: The body of a well-known talent manager turns up in his swimming pool the morning after a big bash is thrown in his honor, but no one at the scene wants to talk to RHD.
Overview: RHD try to uncover the mystery of who shot the night security guard at a warehouse, where washing machines were stolen.
Overview: The fearful ex-wife of a newly-paroled gang member begs Cole for protection, because her testimony against the volatile man helped prosecutors put him away.
Overview: Cole goes undercover to bring down a group of Vietnamese gunrunners, only to find himself falling in love with the wife of the man behind it all.
Overview: Cole wants to avenge the murder of his former partner by seeing to it that the man convicted for the crime doesn't get off death row.
Overview: An undercover Cole must stop a disgruntled train passenger who's strapped himself with dynamite after losing his job and custody of his child.
Overview: Barstow investigates an armed robbery that his junkie sister took part in.
Overview: RHD investigate the death of an Asian man, who is run over by a bus in Chinatown.