The year is 1912 and the 'unsinkable' ship 'Titanic' has sunk. Richard Hannay's god-daughter Susan is being married to Lord Berenger's son, Michael Harrington, and Hannay is visiting her family. The night before the wedding Michael goes missing after his batchelor's party. Why did Lord Berenger send a large and immensely valuable consignment of gold to Canada via 'The Titanic' which was in fact heading for the United States? Did the missing gold in fact go down with the ill-fated ship - the uninsurable on board the unsinkable? What is the mystery behind the ship's bells at the foundary used by the firm Campbell/Mallory, of which Lord Berenger is Managing Director. Hannay finds himself involved in a bizarre mystery involving a kidnapping, two murders and a plot involving the Czar of Russia. (thetvdb.com)