Jack Cole is out to break a corrupt casino. To do this he embarks on a series of James Bond-styled feats. At one point he is playing blackjack with special cards, embossed with microscopic computer circuits, later he avoids the clutches of both gangsters and federal agents, playing both ends against the middle and winning.

Jack designs a made- to-order plan to rescue Hector and his girlfriend, abducted by a crime czar who steals exclusive fashion lines to copy and mass-produce.

After Cole is wounded, Hector must prove that a corrupt police commissioner and the mob were responsible for the murder of an honest cop.

Jack tees off on the mob when he poses as a golf pro to help a federal judge who is in debt to the syndicate—and happens to be presiding over an important crime czar's homicide trial.

Jack tries to get the bare facts on a lethal film-piracy ring that uses an adult-movie operation as a front. Posing as the owner of an adult movie theater, Jack Cole goes to a desert pleasure spa to find one of the mobsters responsible for the frameup that sent him to prison.

A mysterious man known as the Gemini seeks to launder $ 4 million. Jack Cole and Hector Ramirez try to unravel his identity in order to prevent the operation. They are assisted by Angie Parker, charming stewardess who was left unintentionally embroiled in this case because of Victor Radick, a blackmailer.

Jack finds that an aerial circus run by an honest stunt flyer (Carol Lynley) is the front for Robert Alda's drug operation. Expert pilot Jack Cole and his reluctant buddy, Hector, hook up with this aerial circus as the daring young men use their flying machines to expose the operation as a front for drug smuggling.

Jack and Hector find themselves in the middle of gang warfare when a local Chinese community battles the Syndicate. Jack Cole and Hector Intercede to prevent the ambush slaying of a Chinese-American youth gang. When some Chinese youths take the law into their hands and kidnap a mobster, the syndicate moves in, and so does Jack Cole.

Playboy-crimefighter Jack Cole jets to Hawaii to help an important government witness who is unaware that, despite her relocation to Oahu, she is being stalked by a determined assassin as the new series begins with a special two-hour episode. Dack Rambo stars as Jack Cole; Bert Rosario is his assistant Hector Ramirez; Alex Courtney is his government attorney friend Arthur Woods; Belinda J. Montgomery guest stars as Julie Lang.

Carefree playboy Jack Cole is framed for embezzlement, a crime that results in the death of his parents, and is sent to prison where he learns a variety of criminal skills. Upon his release, he is determined to exact revenge on the men who framed him. With the help of fellow ex-con Hector Ramirez, he pledges the destruction of The Syndicate, the real villains, against whom the law is powerless.