A knight returning home from fighting in the Wars of the Roses returns home to discover his father has been murdered. A family friend fighting for the other side has been blamed for the crime, but the knight tries to prove his wicked uncle is responsible. Swashbuckling adventure based on Robert Louis Stevenson's novel, starring Louis Hayward and Janet Blair.

A young British nobleman comes back from fighting in the War of the Roses to discover that his father has been murdered by an old family friend who is now an outlaw. However, he becomes suspicious about the exact circumstances of his father's death and determines to find out exactly what happened.