Set in 1919, young couple Tommy Beresford and Tuppence Cowley form a partnership, hiring themselves out as "young adventurers". Their first case, however, is more of an adventure than they expect - working to find documents that, if they were known to the general public, would fuel a communist revolution in Britain.Undercover agents Tommy and Tuppence know that Jane Finn was carrying top secret documents when she disappeared five years ago. What they...

At their holiday home in Cornwall, a distant lighthouse holds a haunting attraction for the members of an Edwardian family as disillusionment, turmoil, and a world on the brink of war plague the family's relationships.