A moneylender kidnaps the young son of a rich widow as part of a plot to cheat her of her fortune. The boy is sent away on a fishing boat with the intention of drowning him, but a kindly old fisherman intervenes.
A mysterious evildoer terrifies the French Riviera. That mysterious character, which is hidden under the personality of James Pearce, a diamond-maker, calls himself The Black X. This time, the Black X has noticed the rich jewels of a celebrated singer and, in the company of her henchmen, is...
