Kelly and Scotty are assigned to beautiful Palm Springs to vet an attractive defector with some truly interesting secrets. But in a cold war game where there are newer final winners nor losers, who's playing who?

Members of an elite nuclear test detection team have died violent deaths one by one. When the fifth team member is killed right before Scotty's and Kelly's eyes, they are assigned to protect the sole surviving member and find the killer. The prime suspect is the seventh man who washed out of the team and happens to be a friend of Scotty. Scotty tries to reach him though his sister, a singer performing in Las Vegas. But gaining her cooperation will require more than persuasion. It will require a carefully conceived trap.

On holiday in Italy, Kelly and Scotty happens upon a girl Scotty had sponsored. Now grown, she's preparing to marry. Scotty can handle enemy agents, but his foster daughter, her fiancé; and the Italian traffic court are entirely different matters.

A local family in Italy kidnaps Kelly with the intention of holding court over him for the death of their favorite son in the Korean War. Once again Scotty's investigation and recovery skills prove lacking in his efforts to rescue Kelly. Maybe he'll have more luck as his lawyer.

In Venice, Kelly and Scott try to obtain a manuscript from a beautiful Soviet agent.

Kelly and Alexander are tasked with apprehending the mastermind of a scheme to turn city-wide power outages into a marketable commodity. 2 complications; Alexander has little confidence in his aide and cover identity, an agent with little field experience posing with her son as his wife, and his only link to the schemer's a psychopath.

Alexander and Kelly receive the unenviable assignment of guarding a spoiled, teenage king. But it gives Alexander the opportunity to teach the future leader a lesson or two in maturity if he survives his assassination attempts.

Kelly and Alexander are abducted and impersonated by two enemy agents. Their intent; to get close to a defense contractor, kidnap his daughter and force him to turn over secret weapons designs. As Kelly's and Alexander's escape attempts continue to go awry one wonders if they are up to rescuing the fair maiden.

A beautiful tour guide, a handsome tennis pro and the romantic city of Venice would make for an intimate friendship if the tour guide didn't like to slip knives between men's ribs.

Kelly and Alexander are sent to a little town in Italy to recover the payload from a nuclear armed aircraft that crashed nearby. They soon find that the towns folk found the plane rather useful. A few people even thought the bomb might come in handy.

An incompetent thief pursues a beautiful woman returning a priceless painting to Florence. Kelly and Alexander are assigned to provide clandestine security. Of course when a beautiful woman is involved Kelly is not one to hide in the shadows.

With the help of Kelly and Alexander, the Da Vinci Madonna was delivered to its new home in Florence. But the previous owner reports it as a forgery. Now they've to track down the thieves, recover the painting then steal the forgery and replace it with the real painting.

A mail-order bride serves as a cover for some unlikely thrives who are smuggling a mysterious suitcase.

In order to gain attention from his father, a 13 year old boy steals a prototype and runs away with it.

Some heroes are motivated by duty. Others just want to impress their father. Whatever the reason, Alex and Kelly receive one of their dirtiest assignments; to train a young rocket scientist to resist torture and then to rescue him when he's captured.

The death of a fellow agent lands Scotty and Kelly the task of locating the blackmailer who drove the man to suicide and "deactivating" him.

Scotty's assignment; to engage in a torrid romance with a headstrong Italian woman who's in the grips of a leftist leader who has plans for Scott and Kelly.

Kelly and Alexander's assigned to find a list of Nazi war criminals before the war criminals find it. But they discover there's nothibg written.

In Europe, Kelly and Scott investigate an actor who's a reputed enemy agent. The actor dominates his mistress, Temple. As Kelly gets to know Temple, Scott's captured and interrogated. When Temple discovers the truth, her life and Scott's are imperil.

When the daughter of a powerful British arms producer is kidnapped, Kelly, who naturally had a romantic relationship with her, immediately suspects a hoax. When her father insists on paying the ransom and rescuing her, whether she wants to be rescued or not, Alexander and Kelly get the job. However, the fading warlord who is holding her is privy to all their plans and turns out to be as philosophical as he is ruthless making him most unpredictable.

Recovering from his torture at the hands of enemy agents, Kelly travels with Scotty to Spain's Costa del Sol for a recuperative holiday. There, he's pleased to meet old friend Lindy but reminders of his recent ordeal seem to lend credence to a psychologist's judgment he's no longer the man he was.

Boris Karloff portrays a well-meaning scientist who behaves suspiciously like Miguel de Cervantes's literary creation, Don Quixote.

On holiday,Scotty and Kelly bump into one of their not-so-fond acquaintances; a British agent they've found thoroughly untrustworthy., Orders are to find out what he's up to. It has something to do with rescuing an art lover who refuses to disclose a secret he seems to consider worth dying for.

Kelly wakes up with with a dead Russian ballerina in his bed and no memory of how she got there, Russian intelligence presumes Kelly, and will report him to the Spanish police unless he and Scotty can prove the murder was committed by someone else, in less then 24hrs

Kelly's love seems to be 2-timing him and the United States with a deposed dictator negotiating with the Soviets to put missile bases in his country when he returns to power.

The guys must protect an obnoxious American comic on a goodwill tour of Europe from an enemy agent assigned to kill and discredit him.

Herbie's a man who used to be a filing clerk privy to many of America's nuclear secrets. But he resigned and is now being courted by a beautiful enemy agent. The best way Kelly and Scotty can keep him out harm's way is knocking him out. Repeatedly. series of concussions.

A childhood friend of Alexander's is holding his mother and sister hostage to obtain a capsule of microfilm Alex is transporting.