This one-night drama tells the extraordinary true story of Victorian poisoner Mary Ann Cotton, played by Golden Globe winner and Emmy award nominee Joanne Froggatt (Downton Abbey).

Dark Angel

Premiered May 21, 2017
Dark Angel

Starring Downton Abbey‘s Joanne Froggatt, Dark Angel tells the story of Mary Ann Cotton: loving wife, mother, and serial murderer. Faced with abject poverty and an ailing husband, Mary Ann is ruthlessly determined to pursue a better life.

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