Hannay's search for his goddaughter's missing bridegroom leads to a trail of missing gold; guest Paul Rogers.
Hannay saves one woman (Diane Bull) from paying protection money to a thug, and another (Rebecca Lacey) from marrying him.
Hannay's odd bequest lets him help the daughter (Caroline Lee Johnson) of his dead friend to claim her birthright.
Hannay investigates a fellow passenger's (Sharon Maughan) involvement in suspicious occurrences and murder aboard a train.
Hannay's delivery of diamonds to a man's heir spurs vengeful observers to action; guests Nigel le Vailant, Cathryn Harrison.
Hannay guards the British government's antidotes to a new germ warfare. With Peter Halliday, Jonathan Oliver.
Hannay becomes entangled in a snare of lies involving a beautiful woman (Joanna David) and blackmail; guest Anthony Valentine.
Hannay saves a drowning woman (Leonie Mellinger) and, later, helps her through gambling and marital problems.
A visit to his birthplace in Scotland involves Hannay in a violent dispute between villagers and a wealthy lord (Hilton McRae).
Mysterious letters precede the murder of former soldiers who served together in the Boer War. With Christopher Scoular.
Hannay learns he must assassinate a powerful sea lord (Gordon Whiting) to prevent a war between Britain and Russia.
Hannay and a beautiful traveler (Geraldine Alexander) are in danger after being mistaken for honeymooning nobility.
Richard Hannay (Robert Powell) finds himself the target of murder attempts by a sworn enemy (Gavin Richards).