I Spy

An attack on a defector (Diana Hyland) convinces the partners of her sincerity, until they also become targets.

The prime suspect in the death of five demolition-squad members is Scott's old classmate and friend (Gregg Morris); guest Nancy Wilson.

A Roman holiday for Robinson and Scott goes awry when the latter gets involved in his foster daughter's marriage plans.

A bitter Italian family puts Robinson on trial for the death of a younger brother during the Korean War.

The partners use their free time to help a Venetian recover documents taken by the Soviets; guest Michael Constantine.

Scott poses as a factory worker to infiltrate saboteurs planning a major power failure; guest Cicely Tyson.

The antics of a young monarch in Las Vegas endanger him and the partners when they get lost in the desert.

Impostors (Lee Phillips, Hari Rhodes) posing as the partners gain a rocket scientist's trust, as part of a kidnap plot.

In Italy, Robinson and Scott encounter a string of baffling murders and a lovely spy posing as a guide.

An airplane that crashed in Italy is dismantled, and its parts are sold as souvenirs -- including an atomic bomb.

Finding they have delivered a fake, Robinson, Scott and Katie (Joey Heatherton) scheme to correct their mistake.

Finding they have delivered a fake, Robinson, Scott and Katie (Joey Heatherton) scheme to correct their mistake.

A Greek mail-order bride (Linda Marsh) is accused of smuggling secret microfilm into the United States.

A neglected teen (Ronny Howard) takes revenge on his scientist father by vanishing with a vital component of a secret device.

An agent's (Tony Bill) meddlesome father, a general, misinterprets his son's role as bait in a plan to foil enemy spies.

The partners investigate a security leak in Italy and uncover blackmail that caused an American official's suicide.

A woman (Leslie Uggams) becomes the pawn and murder victim in a Communist scheme to split the partners.

The partners protect a German collaborator's daughter, whose photographic memory contains a list of war criminals.

In Spain, a movie director (Jack Cassidy) accused of spying uses his girlfriend (Carol Wayne) as a hostage in a murder plot.

A mission to rescue a kidnapped English adventuress (Jean Marsh) in Southeast Asia goes awry when she falls for her abductor.

Labeled as unfit after a severe beating and nervous breakdown, Robinson goes to extremes to prove his value.

The partners cannot convince a man (Boris Karloff) who has a missile-device formula to take death threats seriously.

Robinson and Scott err in believing in a sly British agent (Peter Lawford) seeking World War II loot.

Robinson and Scott scour Madrid to retrace events that led to the murder of Kelly's date (Zohra Lampert), a Soviet ballerina.