Best movies & TV Shows like Once a Cop...

A hard-nosed cop reluctantly teams up with a wise-cracking criminal temporarily paroled to him, in order to track down a killer.

Anthony Stowe is a dirty cop who is hooked on heroin—and everyone hates him. After a serious accident, he is placed into an induced coma, but emerges from it a better person who wants to put things right.

When the trail goes cold on a murder investigation of a policeman, an undercover narcotics officer is lured back to the force to help solve the case.

A tough Russian policeman is forced to partner up with a cocky Chicago police detective when he is sent to Chicago to apprehend a Georgian drug lord who killed his partner and fled the country.

Undercover cop Jim Raynor (Jason Patric) is a seasoned veteran. His partner, Kristen Cates (Jennifer Jason Leigh), is lacking in experience, but he thinks she's tough enough to work his next case with him: a deep cover assignment to bring down the notoriously hard-to-capture drug lord Gaines (Gregg Allman). While their relationship turns romantic during the assignment, they also turn into junkies, and will have to battle their own addictions if they want to bring down Gaines once and for all.

Four small-town boys are kidnapped by James Whitley, a warm-eyed psychopath. His grotesque pursuit to reunite orphaned children with their deceased birth parents is halted when the boys escape and he is arrested. Fifteen years later Whitley flees during a prison fire and decides to see his mission through. Detective Larson, once Whitley's prior victim, is removed from the case due to impartiality leaving his partner, and lover, Detective Shotwell to solve the case. Fueled by rage and a chance of redemption, Detective Larson chases the steadfast psychopath on his own only to fall back into the same trap he once escaped as a child.

An undercover police officer named Rock Keats befriends a drug dealer and car thief named Archie Moses in a bid to catch the villainous drug lord Frank Coltan. But the only problem is that Keats is a cop, his real name is Jack Carter, and he is working undercover with the LAPD to bust Moses and Colton at a sting operation the LAPD has set up.

In Denver, a fleeing bank robber kills a cop and kidnaps an old man to hold as a hostage. He is chased by the police and a news helicopter, which films the entire incident. Based on a true story.

A Los Angeles detective is sent to New York where he must solve a case involving an old Sicilian Mafia family feud.

Tough narcotics detective 'Popeye' Doyle is in hot pursuit of a suave French drug dealer who may be the key to a huge heroin-smuggling operation.

Paul Kersey is again a vigilante trying to find five punks who murdered his housekeeper and daughter in Los Angeles.

Lonigan and his partner Tony, two drug dealers, shoot two cops who attempt to set them up, and run away with a million bucks and the drugs, which they stash in a red Corvette Stingray in a used car lot. When they attempt to recover their stash with their leader, Abigail, they find out that two happy-go-lucky dudes, Elmo and Al, have bought the car. They quickly pursue the two along with the police who think that the car's new owners are the criminals.

After 10 years in prison, Driver is now a free man with a single focus - hunting down the people responsible for brutally murdering his brother.

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...

During a routine prison work detail, convict Piper is chained to Dodge, a cyberhacker, when gunfire breaks out. Apparently, the attack is related to stolen money that the Mafia is after, and some computer files that somebody wants desperately to bury. The pair, who don't exactly enjoy each other's company, escape and must work together if they are to reach Atlanta alive. Luckily, they meet a woman who may be willing to help them.

"Popeye" Doyle travels to Marseilles to find Alain Charnier, the drug smuggler that eluded him in New York.

Cross is an old hand at the CIA who often teams up with Frenchman Jean “Scorpio” Laurier, a gifted freelance operative. After their last mission together, the CIA orders Scorpio to eliminate Cross, leaving him no choice but to obey.

In San Francisco, a psychopathic gangster and his mentor retrieve heroin packages carried by unsuspecting travelers.

Hotheaded laborer B.J. Hammer can't go long without ending up in a fight, and, after he comes out on top in a particularly impressive workplace scuffle, word of his brawling skills makes its way to Davis, a top boxing manager. Hammer is hired by Davis and begins a lucrative career in the ring, only to find out that his new employer wants him to throw a fight and take part in other illicit activities. Hammer reacts to this news violently, and the feud is on.

Special agent Taube is on the case of a deadly heroin smuggling operation. This one is notable for an amazing power boat chase through the canals and waterways of Amsterdam

A young girl named Burma attends a beach party with her boyfriend and after she smokes marijuana with a bunch of other girls, she gets pregnant and another girl drowns while skinny dipping in the ocean. Burma and her boyfriend go to work for the pusher in order to make money so they can get married. However, during a drug deal her boyfriend is killed leaving Burma to fend for herself. Burma then becomes a major narcotics pusher in her own right after giving up her baby for adoption.

When a new murder victim is discovered with all the signs of Jigsaw's hand, Detective Eric Matthews begins a full investigation and apprehends Jigsaw with little effort. But for Jigsaw, getting caught is just another part of his plan. Eight more of his victims are already fighting for their lives and now it's time for Matthews to join the game.

A narcotics detective, played by Fred Williamson, lets nothing stand in the way of his bringing down a major drug dealer. After a bust gone awry, he's accused of stealing a lost briefcase filled with money and both the mob and the police are looking for him. A ruthless hit man, played by Bruce Glover, will stop at nothing to get what his boss wants; the money!

The film follows a simple structure, and shows the drug-related degradation of five youths (Jake, Tracey, Jessica, Alice, Oreo) during the course of three years. The film depicts drug-related crimes and diseases: prostitution, male prostitution, AIDS, and lethal overdoses.

A Papago Indian returns to his reservation after a prison term and searches for his brother's killer.

An innocent nightclub singer becomes mixed up in illegal drug dealings shortly after witnessing her husband's death and the murder of a couple of narcotics agents.

Vincent Lubeck is a vicious ex-convict. His criminal activities are despised by his family, but he uses and abuses them in the course of his crimes. Eventually his own brother must stand up to him.

While Popeye Doyle is investigating what appears to be a very simple drug overdose, he becomes involved in international intrigue. The Mosad and various other foreign diplomatic figures turn up everywhere he goes. The drug overdose becomes a very involved murder case.

Rocky and Dan, war buddies, are prowl car cops on night duty. Dan is a cynic who views all lawbreakers as scum; Rocky feels more lenient. Both are attracted to the radio voice of communicator Kate Mallory; but in person, Kate proves reluctant to get involved with men who just might stop a bullet. By lucky chance, Rocky and Dan cause big trouble for murderous racketeer Ritchie Garris; but when he swears vengeance, Kate's fears may prove justified.

Ed Marinaro is Malcolm "Mace" Douglas, a street-tough detective who's out for justice-no matter what the cost. While investigating the mysterious suicidal heroin overdoses of four beautiful exotic dancers, Mace puts together the pieces of a deadly puzzle, infiltrating a violent ring of shadowy drug and weapons dealers, Mace methodically tracks a serial killer (Rick Washburn) with murderous ties to a ruthless foreign diplomat (Harry Goz). Mace won't stop until he gets some answers. The FBI and KGB have them, but now they're talking back with bullets.

Get Christie Love! is a 1974 made-for-television film starring Teresa Graves as an undercover female police detective who is determined to overthrow a drug ring. This film is based on Dorothy Uhnak's crime-thriller novel, The Ledger.

Bob Rogers ('Lloyd Hughes'), a former World War One flying ace, loses his license after crashing an airplane while drunk. He works his way back into the commercial airline service by tracking down the bandits who have been robbing the Air Express.

A detective investigating the murder of a heroin addict discovers that there is a connection between the junkie and his fiance, who is his boss' daughter.

"American Criminal" is filmed entirely in one shot ... A police officer, a prosecutor, a judge, and a forensic scientist conspire to manufacture evidence against murderers who they are convinced are guilty, but they lack the full proofs. When a criminal defense attorney threatens to expose their illicit activities, one of the group murders him. The police officer, who was opposed to the killing, is framed for the lawyer's murder and sentenced to life in prison. With this backstory in place, five years later he escapes prison and kidnaps the entire jury who convicted him, as well as his former judge, prosecutor and scientist allies. He assembles them all at a Jewish temple - the scene of the lawyer's murder - and proceeds to prove his innocence to them, while at the same time exacting just a bit more vigilante justice.

The Laredo Police Department's Narcotics Unit targets on a suspected stash house known for selling low levels of heroin and cocaine. In addition, the suspected dealer was recently involved in an officer shooting which puts up their guard more. Roly takes the lead in the case, putting extra pressure on him to find drugs. Despite finding a weapon and a scale, they don't find much more.