Harry travels to Spain in order to track down a bounty hunter named Quin.

The Protectors are called to deliver the ransom for the kidnapped daughter of a Danish aristocrat.

A revolutionary group steals and auctions off a priceless art collection in order to purchase dynamite to fund their cause.

The Protectors are hired to smuggle into Britain a Russian scientist who wishes to marry her childhood sweetheart.

In Denmark, a young woman and her father call on the Protectors to deliver a huge ransom for a stolen jewelry shipment.

The Protectors go after industrial spies who are threatening to topple a chemical company by scooping their best products.

In Salzburg, the Protectors must rescue a group of vacationers whom are unknowingly being held hostage on top of an Austrian mountain.

In Salzburg, the Protectors must rescue a group of vacationers whom are unknowingly being held hostage on top of an Austrian mountain.

In Spain, an English boy is framed and arrested on drug charges after a drug dealer plants some hash in his backpack.

In Britain, Harry is called on to protect a Russian author from publishing his anti-socialist book.

An old friend who has a new lead on an insurance scam calls Harry and the Contessa to Venice, but he is murdered just before they arrive.

The Protectors are hired by a Hungarian actress wanting to bury her now deceased revolutionary father in their homeland.

Harry's college friend Zeke, a pianist, is blackmailed into setting Harry up by mobsters.

In Venice, Harry aids Lena, a journalist, expose a corrupt politician.

Undercover as an explosives expert, Harry seeks to rescue a kidnapped girl and prevent a bridge bombing.

In order to protect the daughter of a rich industrialist who has received threats against her life, Harry poses as her tutor.

Harry masquerades as a drunk in order to get a Canadian heiress out of a cult.

The Contessa is used to lure her former lover, a British spy, out into the open.

Knowing where a huge stash of heroin is hidden, Harry confronts the drug dealers.

The Protectors are called upon when the father of a man on trial for murdering a policeman goes after the judge.

Harry is stalked on a train by Shadbolt, a professional assassin.

Harry Rule is called upon to see if Eartha Kitt's (guest star)home is haunted.

The Protectors are hired to discretely research stolen secret Swiss bank account information.

The Protectors aid a movie director in the retrieval of film being held for ransom.

The Protectors chase after a stolen platinum shipment.