Don Quixote is the fascination of a professor with vital plans and an errant mind.

In a tour of Venice, the old orthodontist gives Robinson a guide with a watch, a special watch, the kind that bugs spies.

Smuggler plans citywide blackout.

Mata Hari vs. file clerk.

The phonybaloney defector is a real target when the game turns serious.

A Grecian mail order bride may be a Trojan horse.

A most prickly diversion. Scott has fallen in love with a radical expatriate, Robinson disapproves, Scott resigns. Her cell leader welcomes discord; she is murdered, Robinson is blamed.

Torture pure and simple has Robinson down in the dumps, with his career in jeopardy.

Six demolitions experts down, one to go, and his sister the only lead.

A very delicate dilemma, an atom bomb lost in a plane crash near an Italian village.

Blackmail and murder at the U.S. Embassy.

The trouble with Temple is her boyfriend is evil.

A family court settles an old Italian grudge.

Young agent is bait in trap set for KGB, but his father is not in on the setup.

Little girl gifted with memory holds the Nazi past in her keeping.

Desperate measures to kidnap a scientist: faux Scotty and Kelly!

Photojournalism brings in money, but the photojournalist is held captive.

Difficult situation, lover tied to exiled strongman dealing in opposing missiles.

Lonely little tyke borrows a guidance system to attract his father's attention. The adverse party is interested.

Flashback on a murdered ballerina, Soviet style?

Yanks vs. Brits after Nazi art treasures in a convent garden.

USO tour interrupted by adverse machinations toward angry comedian.

Old home week with the adverse party next door.

Scott's foster daughter in Rome is about to be married, and he's in a great deal of trouble.

Las Vegas on vacation with a king as bodyguards, and an assassin's menace.