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.
Mary Fuller
Marc McDermott
Charles Ogle
Barry O'Moore
Bliss Milford
Score: 5.0
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Score: 4.5
Score: 7.6
Score: 6.4
Score: 6.1
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Score: 6.0
