WPC Marie Watson goes undercover to infiltrate a gang of counterfeiters.
Adrienne Scott, Jackie Collins, John Blythe, Graham Stark, Michael Partridge, John Crowhurst, Ken Hayward, Diana Chesney, Geoff Thompson, Brian Goff, Jack Gray, Joyce Jeffrey

Jae-ho, who aims to become the number one in a crime organization, gets to build up trust with Hyun-su, an ambitious newbie in prison. When they try to take over the organization after their release, their ulterior motives start to emerge.
2017

A case of mistaken identity forces a Federal agent and a dental supply salesman to team up as they speed through the streets of Detroit to pull off a sting operation and solve the murder of the agent's former partner.
2005

When a remote Thai village is overrun by terrorists armed with a nuclear missile, an elite undercover operative leads the most unique fighting force ever assembled in a heroic bid to save their nation.
2004

Join uptight David Starsky and laid-back Ken "Hutch" Hutchinson as they're paired for the first time as undercover cops. The new partners must overcome their differences to solve an important case with help from street informant Huggy Bear and persuasive criminal Reese Feldman.
2004

A man goes undercover in a hi-tech prison to find out information to help prosecute those who killed his wife. While there, he stumbles onto a plot involving a death-row inmate and his $200 million stash of gold.
2002

Narcotics Sergeant Nick Tellis, on leave after a trauma, is called back to investigate the murder of fellow undercover operative Michael Calvess, joined by the victim's unpredictable and brutal ex-partner, Henry Oak. Working together in the back alleys of Detroit, Tellis and Oak delve into a dark investigation that leads them to uncover shocking secrets and question the corruption and morality within the department, encountering unorthodox methods and a brutal truth about Calvess's death.
2002

Johan is a two-fisted Gothenburg cop who finds himself in a shoot-out with jewel robbers. After the smoke has cleared, one robber, shot by his accomplice, and an innocent bystander, are dead. Three witnesses, including Helen, identify thug extraordinaire Leo Gaut as being the dead crook's trigger-happy colleague. Gaut soon threatens the three witnesses, and only Johan, the badge-wearing hero, can save them.
1999

Miles Logan is a jewel thief who just hit the big time by stealing a huge diamond. However, after two years in jail, he comes to find out that he hid the diamond in a police building that was being built at the time of the robbery. In an attempt to regain his diamond, he poses as an LAPD detective.
1999

Captivated by the lure of sudden wealth, the quiet rural lives of two brothers erupt into conflicts of greed, paranoia and distrust when over $4 million in cash is discovered at the remote site of a downed small airplane. Their simple plan to retain the money while avoiding detection opens a Pandora's box when the fear of getting caught triggers panicked behavior and leads to virulent consequences.
1998

When a desperate man’s car breaks down in a bizarre desert town while evading vengeful bookies, he becomes entangled in a dangerous love triangle. Caught between a married couple, he’s faced with deadly contracts to kill them both.
1997

Docker and Dretzke are two police officers from Cologne. But the cases here in the precinct don't win them a flower pot at the CID. And so they find themselves at the bottom of the career ladder. When they are assigned by the Düsseldorf State Office of Criminal Investigation to work the night shift on an apartment where drugs are presumably being dealt during the day, they discover more than their Düsseldorf colleagues had planned...
1997

An FBI undercover agent infiltrates the mob and identifies more with the mafia life at the expense of his regular one.
1997

Black police officer Russell Stevens applies for a special anti-drug squad which targets the highest boss of cocaine delivery to LA—the Colombian foreign minister's nephew. Russell works his way up from the bottom undercover, until he reaches the boss.
1992

Joe Huff is a tough, loner cop with a flair for infiltrating dangerous biker gangs. The FBI blackmail Huff into an undercover operation that entails infiltrating The Brotherhood – a powerful Mississippi biker gang linked in the murder of government officials as well as dealing drugs with the mafia.
1991

Officer Chan Ka Kui manages to put a major Hong Kong drug dealer behind the bars practically alone, after a shooting and an impressive chase inside a slum. Now, he must protect the boss' secretary, Selina, who will testify against the gangster in court.
1985

A Chicago cop is caught in the middle of a gang war while his own comrades shun him because he wants to take an irresponsible cop down.
1985

Fisher, an ex-detective, decides to take one final case when a mysterious serial killer claims the lives of several young girls. Fisher, unable to find the culprit, turns to Osbourne, a writer who was once respected for his contributions to the field of criminology. Fisher begins to use Osbourne's technique, which involves empathizing with serial killers; however, as the detective becomes increasingly engrossed in this method, things take a disturbing turn.
1984

When one of Europe's most lethal terrorists shows up in New York, an elite undercover cop is assigned to take him down by any means necessary.
1981

An undercover officer tracks waterfront corruption from California to New Orleans and back.
1951

Two T-men, U.S. Treasury agents, go undercover in Detroit, and then Los Angeles, in an attempt to break a U.S. currency counterfeiting ring.
1947