Mexican drug lord Tony Mendoza is returning to California. However, before he reveals himself to the other crime bosses, he extracts revenge on the DA that kicked him out of the country. He kidnaps the DA and gives him shock treatments and reduces his mental capacity to that of a 6 years old. Daphne Delgado, his assistant calls in the mysterious man known only as Ray to get to the bottom of it.
Ray follows two vehicles from the scene of Tony Mendoza's second victim and finds out where they received the shock treatments. He calls in a favor and goes in undercover trying to find out what is really going on. There he meets Evelyn, who wants to get out.
Ray goes undercover on behalf of a grieving mother to find out what happened to her son, an illegal immigrant. He ends up calling in a favor to gain a wife to infiltrate a drug harvesting operation.
Ray helps a doctor trying to find out why so many patients are dying all of a sudden.
Ray looks into the disappearance of a diver at an underwater research center.
An old enemy from Ray's past finances a scheme to transform college students into brainwashed assassins by coercing a psychology professor and his Abnormal psych class. The killers' first target: Ray.
A psychiatrist approaches Ray to have him determine why patients are disappear at the asylum where she works. However, Ray soon discovers that she's not what she appears to be.
A dying man stumbles up on Ray's doorstep. It turns out that the man is infected with engineered smallpox virus. Fighting against time and the possibility of infection, Ray must determine the source of the virus and stop a deranged man from unleashing it in the city's water supply.
Ray is hired to track down a serial killer who is a member of tent revival show.
The police are on the trail of a serial killer who targets young woman, lures them into face-to-face meetings, and then brutally murders them. Their suspect? Ray.
An aeronautical company's experimental sealed space station simulation turns up unexpected results: all of the crew except one are dead and the survivor is deranged. They "hire" Ray to participate in a playback of the test to see what happened... and stop it from happening again.
A bumbling pair of thieves steal from an old man, unaware he's actually a retired Mafioso. One thief's sister hires Ray to get them out of it before it's too late.
Ray is hired by a mysterious women to take on a bizarre case... and he soon discovers that the source of his problem are two elderly women.
A series of accidents plague a Native American archaeological dig site, and Ray is "hired" to determine if the local tribal protesters are responsible... or an Indian spirit.
A TV star, Ty Gardiner, hires Ray to get him out of a jam with a partner who used Ty's name to set up a real estate scam. Problem is, the partner ripped off both the Yakuza and the Mafia, and Ty's been left holding the bag.
While helping a woman find her father in Vietnam, Ray is blinded in an explosion. Now he must train with an expatriate soldier so he can function, while trying to stay one step ahead of the authorities and complete his mission.
Ray needs to help a Russian defector recover her father, who is being used as leverage to force her to return. However, when he must get the father off of an ocean liner in mid-cruise, things take a turn for the worse.