A former cop turned Los Angeles P.I. takes on a case of a missing diamond cutter that leads him on an adventure of love and villainy spanning of mob to the present day Jewelry District.

American Police officer Jack Hazard heads for South America after being ordered to take time off by his boss after a raid goes bad. Once there, however, he finds himself caught up with a stranger wanted by the government, and soon ends up in prison. He and his unwanted companion escape, and now Jack must try to get back to safety while being hunted down by an iron-fisted tyrant.

Townsfolk discover a warped secret while clearing out the house of a recently deceased, aristocratic spinster.

Stoney Cooper, a former Los Angeles police officer, is at a low point in his life. Kicked off the force because of his anti-authority attitude, he now ekes out a living as a freelancer in New York. All this changes when the daughter of an old friend is killed by serial killer terrorizing L.A. Although almost nobody in his old home town is happy to see him back, Cooper pledges to bring the killer to justice before any more innocent people die.

The archetypical renegade Texas Ranger wages war against a drug kingpin with automatic weapons, his wits and martial arts after a gun battle leaves his partner dead. All of this inevitably culminates in a martial arts showdown between the drug lord and the ranger, and involving the woman they both love.

Scott James, a veteran martial arts expert, is recruited as the protector of the wealthy and beautiful Justine after she becomes the target of a ninja clan. When Scott finds out that his ruthless arch-nemesis, McCarn , is involved with the stealthy and dangerous criminals, he is eager to settle old scores. Soon Scott is facing off against McCarn and the entire ninja horde in an effort to take them all down.

Karate champion Matt Logan is enlisted by the police to train officers in self-defense after narcotics agents are killed by an assailant using the martial arts.

The former leader of a commando rescue attempt into Vietnam tries to discover why his squad members are being murdered, one-by-one, after the war is over.