Someone in a prison run by a corrupt warden fakes the deaths of convicts to later use them as expendable assassins. A police officer is sent into the prison to gather evidence of the corruption.
An elite group of vice cops are fired from the L.A.P.D. for being over-zealous in their war against drugs. It is immediately apparent that some of their superiors are involved in the drug ring. Banded together, four of the banned cops (which quickly becomes three when one is killed early) band together to fight the drug ring undercover. They gain capital for weapons by ripping off minor drug dealers. Then well-armed they go after the kingpin (Boyd).
Mac, the two-fisted, savvy cop finds that he's being saddled with a new partner, a known burnout, to work with him on a new and difficult case. The new partner is Ellis, an amazing detective, one who puts Sherlock Holmes to shame with his lightning-fast deductions. But he keeps assuming the personalities of entire casts of Television shows. This can be a problem when people begin shooting at them.
Mason Storm, a 'go it alone' cop, is gunned down at home. The intruders kill his wife, and think they've killed both Mason and his son too. Mason is secretly taken to a hospital where he spends several years in a coma. His son meanwhile is growing up thinking his father is dead. When Mason wakes up, everyone is in danger - himself, his son, his best friend, his nurse - but most of all those who arranged for his death
Racist police officer Jack Moony has a vendetta against Napoleon Stone, a charismatic black lawyer who is sleeping with Jack's old flame Crystal Gerrity. Jack has a heart attack, but his life is saved when he receives Stone's heart, since Stone died mysteriously the same night as Jack was stricken. Stone is not completely gone, however, and as a ghost he is all too happy to give Jack advice on how he should do his job and live his life.
A hippie radical, Huey Walker has been a fugitive for decades, accused of a crime that he may not have committed. Finally apprehended, Walker is escorted to trial by uptight 20-something FBI agent John Buckner. While the two seem to be polar opposites, it turns out that Buckner may have more in common with Walker than is initially apparent, a point that is driven home when the pair faces off against a sinister small-town sheriff.
Jack Caine is a Houston vice cop who's forgotten the rule book. His self-appointed mission is to stop the drugs trade and the number one supplier Victor Manning. Whilst involved in an undercover operation to entrap Victor Manning, his partner gets killed, and a sinister newcomer enters the scene...
Keen young Raymold Avila joins the Internal Affairs Department of the Los Angeles police. He and partner Amy Wallace are soon looking closely at the activities of cop Dennis Peck whose financial holdings start to suggest something shady. Indeed Peck is involved in any number of dubious or downright criminal activities. He is also devious, a womaniser, and a clever manipulator, and he starts to turn his attention on Avila.
Ray Tango and Gabriel Cash are two successful narcotics detectives who can't stand each other. Crime lord Yves Perret, furious at the loss of income they have caused him, plots an elaborate revenge against them.
Jessie is an aging career criminal who has been in more jails, fights, schemes, and lineups than just about anyone else. His son Vito, while currently on the straight and narrow, has had a fairly shady past and is indeed no stranger to illegal activity. They both have great hope for Adam, Vito's son and Jessie's grandson, who is bright, good-looking, and without a criminal past.
Cindy is an American FBI agent who is currently in Hong Kong seeking arch-criminal Kent Tong. In order to bring down Tong and his criminal organization, she teams up with local HK cops David and Johnny.
'Sugar' Ray is the owner of an illegal casino and must contend with the pressure of vicious gangsters and corrupt police who want to see him go out of business. In the world of organised crime and police corruption in the 1920s, any dastardly trick is fair.
Portland, Oregon, 1971. Bob Hughes is the charismatic leader of a peculiar quartet, formed by his wife, Dianne, and another couple, Rick and Nadine, who skillfully steal from drugstores and hospital medicine cabinets in order to appease their insatiable need for drugs. But neither fun nor luck last forever.
Jimmie Rainwood was minding his own business when two corrupt police officers (getting an address wrong) burst into his house, expecting to find a major drug dealer. Rainwood is shot, and the officers frame him as a drug dealer. Rainwood is convicted of drug dealing, based on the perjured evidence of a police informant. Thrown into a seedy jail, fighting to prove his innocence is diffucult when he has to deal with the realities of prison life, where everyone claims they were framed.
Seen-it-all New York detective Frank Keller is unsettled - he has done twenty years on the force and could retire, and he hasn't come to terms with his wife leaving him for a colleague. Joining up with an officer from another part of town to investigate a series of murders linked by the lonely hearts columns he finds he is getting seriously and possibly dangerously involved with Helen, one of the main suspects.
A career criminal who has been deformed since birth is given a new face by a kindly doctor and paroled from prison. It appears that he has gone straight, but he is really planning his revenge on the man who killed his mentor and sent him to prison.
Detective Nick Knight is investigating a series of murders in which the bodies are found drained of blood - but the most recent one doesn't fit the pattern. Instead it involves the cure that Nick has been searching for for decades, so that he himself can face the light of day. Later remade as the first two episodes of Forever Knight.