During the last half of the 19th century writer Richard Darrell saves Don Carlos from two robbers, and is entrusted by Don Carlos to take a valuable necklace to Spain. Richard leaves his fiancé, Oriana, and starts the trip. He meets Wycroft, a henchman for Sir Francis Castteldow, an aristocrat out to steal Oriana from Richard. The latter is assaulted, robbed and nearly killed and, as a result, loses his memory. He marries a gypsy girl, Rosal, while Oriana, thinking him dead marries the dastardly Sir Francis. Everybody will meet again. Complications will arise.

A man is blackmailed into taking his brother's place in a gang for a jewellery heist.