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.
Unfortunately the movie A Dark Lantern is not yet available on HBO Max.
| Writing | Burns Mantle | Scenario Writer |
| Writing | Elizabeth Robins | Novel |
| Directing | John S. Robertson | Director |
