Kelly Robinson and Alexander Scott travel to Hong Kong. Their assignment: persuade an American Olympic athlete who defected to Red China to return to the U.S.

Russ Conley, a former instructor of Kelly's, shows up in Hong Kong. He delivers a message from "the department" to Kelly and Scott.

Robinson and Scott must negotiate a deal with an aged Chinese criminal mastermind while fending off his 3 money-hungry sons-in-law.

While tracking a drugs for weapons smuggling deal Kelly and Scotty encounter the mysterious Blue Dragon society which makes sorting out the bad guys from the good anyone's guess.

While tracking a drugs-for-weapons smuggling deal, Kelly and Scotty encounter the mysterious Blue Dragon society, which makes sorting out the bad guys from the good anyone's guess.

After Kelly and Scotty capture some heroin, the mobster wants it back, and to make certain he gets it returned, he's got a very valuable item to exchange; Scotty, who's being kept as a hostage in the dressing room of the beautiful drug addicted singer (Ms Eartha Kitt), who's working for the mobster.

Kelly and Scotty needs to keep an obnoxious drug smuggler alive until his escort arrives to extradite him to the States to testify.

Scotty and Kelly are assigned to investigate the death of an American agent in a fiery car crash and more important, the whereabouts of the secret documents he was carrying. Word on the street is the documents were destroyed in the fire but now one really believes that, including the bad guys who are happy to trade cash or bullets to acquire them.

Scotty and Kelly search for an escaped prisoner, a Chinese agent scheduled for exchange with an American held by the Chinese.

Does an association with three, make that four, murdered agents make a woman an enemy assassin? Scotty thinks so. Kelly doesn't. But Kelly's in love.

Scotty and Kelly, with the aid of a new woman recruit, an American scientist and a bellman, need to obtain a sample of a Chinese biological warfare agent.

Scott and Kelly must ecover a roll of microfilm stolen from an Army courier. Unfortunately its in the hands of a crime lord. To get it back Kelly has to meet the gangster's price; in cash or blood.

A small group of fanatical, anti-American neo-samurai called the Tigers of Heaven target friends of Kelly.

Whilst in Hong Kong, and not currently on assignment, Kelly narrowly escapes a sniper's bullet while playing a tennis. He and Alexander Scott, are actually a pair of U.S. agents, Shortly thereafter, they're told to find a freight train which disappeared between China and Hong Kong. The train was supposedly only carrying building materials. It turns out, but, there was a passenger who's of great interest to China.

Kelly's sent on a suicide mission to spring a trap before a world renowned humanitarian blunders into it to rescue his daughter.

Plans go awry when Kelly and Scotty are in Tokyo to help a Russian professor defect.

Kelly takes the blame for all manner of indiscretions to spare the reputation of a diplomat.

Scotty and Kelly combat a ruthless gang of smugglers who have co-opted an entire fishing village into their scheme. Although totally unarmed, with a little help from the villagers they might have a chance.

Alexander Scott, traveling undercover in Mexico as Dr. Smithfield, is abducted along with three other agronomists that an amiable freelance spy is planning to sell to a foreign power. Kelly teams up with a taxi driver to track down his kidnapped comrade.

Scotty sportingly bets Kelly a dollar that he is capable of tracking down his friend anywhere in Mexico within a week. But the hide n' seek game becomes desperately urgent after Scott learns Kelly has unknowingly been infected with anthrax that will kill him if not treated within 24 hours.

A question over a five-dollar expense account item for "glass pants" for Scotty's mother leads to the boys recounting for Miss Clavell the whole story of their assignment to General Ortiz, democratic leader of an island republic ousted in a revolution and now living in exile in Taxco, Mexico. The general is seeking the United States' assistance in waging a counter-revolution, but Ortiz's wife is suspiciously resistant to allowing Kelly and Scott meet the general. Why the cover-up?

Kelly and Scotty are assigned to kidnap a government official to detect shortcomings in her security detail, but Maude Murdock, a brash and scrappy Oklahoma woman, doesn't kidnap easily.

Kelly's girlfriend insists she was rescued by the Aztec god Quetzalcoatl. Kelly and Scott's investigation of her claim soon dovetails with their assignment to locate a Soviet Air Force pilot thought to be defecting.

Robinson and Scott must go undercover in a group of famous American personalities dedicated to overthrowing the government of a country friendly to the United States.

Robinson and Scott are assigned to bring in a female American agent who fled after killing an enemy agent.

Robinson and Scott are assigned to chaperon Kathy, the spoiled teenage daughter of a powerful advisor to the President. Things go seriously wrong when Kathy gets mixed up in a drug smuggling ring.

Sinister Soviet scientist Dr. Karolyi kidnaps Kelly and brainwashes him into believing Scott is a traitor who must be killed.

Greed, jealousy, and treachery await when Robinson and Scott are ordered to find a lost gold shipment in the Mexican jungle.