British-made action film set in Canada and starring Dirk Bogarde, Stanley Baker, James Robertson Justice and Sid James. Adapted from the bestselling adventure novel by Hammond Innes, the film tells the story of terminally-ill Scottish oil prospector Bruce Campbell (Bogarde), who strikes more than just oil when he digs deep in the Canadian Rockies.

The second version of John Buchan's classic thriller sees Kenneth More as the innocent man caught up in international intrigue. Richard Hannay (More) meets a young nanny and takes her back to his flat. He soon learns she is not all that she seems to be and when she is murdered he becomes the prime suspect. On the run from the police, he heads to Scotland and searches for the connection with the '39 Steps'.