Recalled from active service, Richard Hannay is sent undercover on a crucial secret mission to find a dangerous German agent at large in Britain. Disguised as a pacifist, Hannay travels from London to Glasgow to the Scottish Highlands and Islands in his search, which eventually ends in a spectacular...

Recalled from active service, Richard Hannay is sent undercover on a crucial secret mission to find a dangerous German agent at large in Britain. Disguised as a pacifist, Hannay travels from London to Glasgow to the Scottish Highlands and Islands in his search, which eventually ends in a spectacular climax above the battlefields of Europe.