A burglar is recruited by the French Surete to help find his kidnapped girlfriend, who has been kidnapped by a deranged White Russian to impersonate the missing Princess Anastasia Romanoff while under his hypnotic spell.
La policía utiliza los servicios de un ladrón para localizar a su novia, que ha sido secuestrada. Al mismo tiempo, un exiliado ruso desquiciado afirma que su pupila es Anastasia, la última superviviente de la familia del zar.