Originally broadcast September 1971 to February 1972.
Danny Wilde is not one to complain when someone takes his girl away from him.
But, when the girl is heiress to a fantastic fortune and the man who takes her away does so forcibly in a fast car, there's something to worry about.
Screenplay David Rolfe, Tony Barwick
Director Leslie Norman
Featuring Vivienne Ventura, George Murcell, Ralph Bates
First broadcast January 14, 1972 (ITV)
Brett awakens after a heavy drinking party to find that he has a wife!
A glamorous and beautiful one, too.
But is the marriage genuine?
Screenplay Walter Black
Director Leslie Norman
Featuring Catherine Schell, Griffith Jones, Laurence Naismith, Bernard Horsfall
First broadcast January 21, 1972 (ITV)
Danny and Brett receive a call for help from a Russian - but this is no Red.
Grand Duchess Ozerov is an antique piece - a White Russian, once married to Prince Ozerov, widowed after 10 days and now living in somewhat faded splendour in Switzerland.
Now her nephew Sergei and the Russian government are claiming ownership of the family jewels. Proving the Duchess' right takes the intrepid twosome back to a death in the past - and another in the present.
Screenplay Harry Junkin
Director Roy Ward Baker
Featuring Gladys Cooper, Prunella Ransome, Cyril Shaps
First broadcast February 11, 1972 (ITV)
Beautiful Shelley Masterson has just inherited a soap empire.
But she has a very dubious boy friend.
Screenplay Donald James
Director Basil Dearden
Featuring Jennie Linden, Terence Morgan, Harold Innocent, Roger Delgado, Robert Russell, Thorley Walters
First broadcast February 18, 1972 (ITV)
Brett doesn't exactly have driving ambitions although he does enjoy motor-racing as an occasional pastime.
His latest car, however, has the promise of being a world-beater - but the proud owner finds that motor-racing has hazards off the track as well as on.
In this, the last story of the present series, the finger of suspicion points at Danny - although Danny insists that he's only trying to help.
Screenplay Terry Nation
Director Peter Medak
Featuring Penelope Horner, Lois Maxwell, Jenny Hanley, Sam Kydd
First broadcast February 25, 1972 (ITV)