This has, on paper, quite a workmanlike cast to deliver a story of 18th century espionage but sadly it all falls rather flat. Jean Kent is "Helena" who marries a dying man so she can inherit his estate. Shortly afterwards, he duly pops his clogs and she finds herself embroiled in a conspiracy involving a dreadfully wooden Guy Rolfe ( - her new cousin "Lord Carylon") and a not much better Paul Dupuver mais...