Eric O'Neill, a low-level surveillance expert with the FBI, believes he is accomplishing his dream of becoming a full-fledged agent, with his unexpected promotion and assignment to clerk for Robert Hanssen, a renowned senior agent with 25 years in the FBI. However, he soon learns the reason for his promotion is to gain Hanssen's trust and find proof that he is a traitor to the country. Determined to draw the suspected double-agent out of deep cover, O'Neill finds himself in a lethal game of spy vs. spy, where nothing is as it seems.
An undercover officer tracks waterfront corruption from California to New Orleans and back.
Two U.S. Treasury ("T-men") agents go undercover in Detroit, and then Los Angeles, in an attempt to break a U.S. currency counterfeiting ring.
James Reese has a good job as an ambassador's aid in France, but his real passion is a side gig—working in a minor role in the CIA. He would love to be a full-fledged agent and can't believe his luck when he lands an assignment with Charlie Wax. Trigger-happy Charlie soon has James crying for his desk job, but when he learns that the same guys they're trying to catch are after him, James realises that Charlie may be his only hope of survival.
When New York is caught in the grip of a sadistic serial killer who preys on patrons of the city's underground bars, young rookie Steve Burns infiltrates the S&M subculture to try and lure him out of the shadows.
After Police Captain Dan McLaren becomes police commissioner, former detective Johnny Blake publicly punches him, convincing rackets boss Al Kruger that Blake is sincere in his effort to join the mob. "Bugs" Fenner, meanwhile, is certain that Blake is a police agent.
FBI agent Malcolm Turner goes back undercover as Big Momma, a slick-talking, slam-dunking Southern granny with attitude to spare! Now this granny must play nanny to three dysfunctional upper-class kids in order to spy on their computer hacker father.
A mobster orders an undercover FBI agent to torture an accountant.
A case involving drug lords and murder in South Florida takes a personal turn for undercover detectives Sonny Crockett and Ricardo Tubbs. Unorthodox Crockett gets involved romantically with the Chinese-Cuban wife of a trafficker of arms and drugs, while Tubbs deals with an assault on those he loves.
Axel Foley returns to the land of sunshine and palm trees to investigate the near-fatal shooting of police Captain Andrew Bogomil. With the help of Sgt. Taggart and Det. Rosewood, they soon uncover that the shooting is associated with a series of "alphabet" robberies masterminded by a heartless weapons kingpin—and the chase is on.
Fast-talking, quick-thinking Detroit street cop Axel Foley has bent more than a few rules and regs in his time, but when his best friend is murdered, he heads to sunny Beverly Hills to work the case like only he can.
The new warden of a small prison farm in Arkansas tries to clean it up of corruption after initially posing as an inmate.
Newly-paroled former US Army ranger Cameron Poe is headed back to his wife, but must fly home aboard a prison transport flight dubbed "Jailbird" taking the “worst of the worst” prisoners, a group described as “pure predators”, to a new super-prison. Poe faces impossible odds when the transport plane is skyjacked mid-flight by the most vicious criminals in the country led by the mastermind — genius serial killer Cyrus "The Virus" Grissom, and backed by black militant Diamond Dog and psychopath Billy Bedlam.
Max, a macho, solitary Rottweiler police dog is ordered to go undercover as a primped show dog in a prestigious Dog Show, along with his human partner, to avert a disaster from happening.
Mark Kaminsky is kicked out of the FBI for his rough treatment of a suspect. He winds up as the sheriff of a small town in North Carolina. FBI Chief Harry Shannon, whose son has been killed by a mobster named Patrovina, enlists Kaminsky in a personal vendetta with a promise of reinstatement into the FBI if Patrovina is taken down. To accomplish this, he must go undercover and join Patrovina's gang.
When a street-smart FBI agent is sent to Georgia to protect a beautiful single mother and her son from an escaped convict, he is forced to impersonate a crass Southern granny known as Big Momma in order to remain incognito.
Dominic Toretto is a Los Angeles street racer suspected of masterminding a series of big-rig hijackings. When undercover cop Brian O'Conner infiltrates Toretto's iconoclastic crew, he falls for Toretto's sister and must choose a side: the gang or the LAPD.
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.
Canadian policeman Louis Burke is assigned in a jail to investigate the murders of prisoners and jailors. While there, Louis, using his outstanding martial arts skills, is able to save his life and make himself respected in this violent world.
Corky Romano is a bumbling, simpleton, veterinarian and the youngest, outcast son of an aging gangster, named Pops Romano, who calls upon Corky to infiltrate the local FBI and retrieve and destroy evidence being used to incriminate Pops for racketeering charges.