What Happened to Mary
- Cast: Mary Fuller, Marc McDermott, Charles Ogle, Barry O'Moore, Bliss Milford
- Duration: 150 minutes
- Genre: Action, Thriller
- Rating: N/A/10
- Release Date: 1912-07-25
The forerunner of all serials, What Happened to Mary was a series of twelve monthly one reel episodes, each a complete entity in itself, revolving its immediate dramatic and melodramatic problems within the framework of a single episode and designed more for story and suspense situations than action.
