Sadistic killer-for-hire Philip Raven becomes enraged when his latest job is paid off in marked bills. Vowing to track down his double-crossing boss, nightclub executive Gates, Raven sits beside Gates' lovely new employee, Ellen, on a train out of town. Although Ellen is engaged to marry the police lieutenant who's hunting down Raven, she decides to try and set the misguided hit man straight as he hides from the cops and plots his revenge.
A tough cop meets his match when he has to guard a gangster's widow on a tense train ride.
A prize-fighting boxer with a lethal right punch falls for a gangster's moll on the run in Mexico.
A man pays a hitman to kill him. Circumstances change and he tries to call off the hit but he has trouble getting the deal killed.
Murders, with victims dying from spines broken by brute strength, erupt in the city and the killers, when encountered, walk away unharmed by police bullets which strike them. A police doctor's investigation of the deaths leads to the discovery of an army of dead criminal musclemen restored to life, remotely controlled by a vengeful former crime boss and a former Nazi scientist, from the latter's laboratory hidden in the suburbs.
A hitman is found out because he was paid off in traceable stolen money. On the run, he kidnaps the girlfriend of the police detective in charge of his pursuit; she tries to convince him to surrender before it's too late.
In San Francisco, a psychopathic gangster and his mentor retrieve heroin packages carried by unsuspecting travelers.
Claude is a ruthless and efficient contract killer. His next target, a woman, is the most difficult.
When hired killer John Gant rides into Lordsburg, the town's folk become paranoid as each leading citizen has enemies capable of using the services of a professional killer for personal revenge.
Assassins take a flight controller's family hostage to force him into revealing the aircraft carrying their quarry.
Chronicles the rise and fall of the organised crime syndicate known as Murder, Incorporated, focusing on powerful boss Lepke and violent hit man Reles.
A hired killer from Cleveland has a job to do on a second-string mob boss in New York. But a special girl from his past and a fat gun dealer with pet rats get in his way.
Professional killer Kersten arrives in England and is hired by Donald Edwards to murder his wife Helene. But Helene's lover Robert Vaughan discovers the plot and he trails Kersten and Edwards to a country cottage.
An aging gangster, Fernand Naudin is hoping for a quiet retirement when he suddenly inherits a fortune from an old friend, a former gangster supremo known as the Mexican. If he is ambivalent about his new found wealth, Fernand is positively nonplussed to discover that he has also inherited his benefactor’s daughter, Patricia. Unfortunately, not only does Fernand have to put up with the thoroughly modern Patricia and her nauseating boyfriend, but he also had to contend with the Mexican’s trigger-happy former employees, who are determined to make a claim.
Machida (Shintaro Katsu) is in constant trouble because of his instincts to do right every time, even when it endangers his life. A gang hires him for his "forceful personality," and assigns him to kill evil people, a president of a loan company and a drug baron.
A hit man and his partner try to find out why their latest victim, a former race-car driver, did not try to get away.
A coffin-dragging gunslinger and a prostitute become embroiled in a bitter feud between a merciless masked clan and a band of Mexican revolutionaries.
After yakuza boss Kurata dissolves his own criminal empire, a rival kingpin offers a position to Kurata's top operative, Tetsuya "Phoenix Tetsu" Hondo. When the fiercely loyal Tetsu declines, Otsuka taps unstoppable Tatsuzo the "Viper", a ruthless gun-for-hire, to assassinate him. As the Viper trails his target through the countryside, the agile Phoenix Tetsu grows concerned that one of his former associates has betrayed him.
While the Civil War rages on between the Union and the Confederacy, three men – a quiet loner, a ruthless hitman, and a Mexican bandit – comb the American Southwest in search of a strongbox containing $200,000 in stolen gold.
A former soldier, reduced to working at a restaurant post-war, becomes a contract killer for the yakuza gangs he's in contact with.