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.
Rated NR | Length 150 minutes
Mary Fuller | Marc McDermott | Charles Ogle | Barry O'Moore | Bliss Milford | Bigelow Cooper | William Wadsworth | Miriam Nesbitt | Harold M. Shaw