A Dark Lantern (1920) is a Drama, Romance film that follows although loved by a respectable doctor, a society-girl is fascinated by a prince and follows him to Rome. When he reveals himself in his true colours, she has a nervous breakdown and her faithful doctor restores her to health - and to himself. A Dark Lantern is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.0 out of 10 from 1 votes. Fans of drama movies may also want to explore similar titles below.