Tom Adams

In Europe with a U.S. team, skydiver Fathom Harvill is approached by a Scottish colonel working for a top-secret Western agency. He's after a vital lost atomic device, and wants her to parachute into a house occupied by some Red Chinese to help get the thing back. Apart from all this there is a predatory continental doctor on his yacht to take account of. Fathom soon realises none of this is as it seems, but can she fathom the truth out? (imdb)

Dauntless British agent Charles Vine is called upon to escort to London the famed Swedish scientist Henrik Jacobs to negotiate the sale of a secret formula. However, sinister forces gambling for enormous stakes are already at work. With the aid of the most fantastic gadgets, Vine manages to extricate his charges from the most diabolical traps until the final battle in a mile-a-second showdown fought along the Thames dockside and culminating to a wild and unexpected climax. (imdb)

After inheriting his father's title, the young noble Hugh O'Connell is taken hostage by the English viceroy but escapes to lead an uprising. (imdb)

Cult Channel 4 programme (youtube.com)

Having successfully set-up and accomplished a diamond robbery a whole gang is killed through a chain of double crossing and vengeance. (imdb)