24-year-old Mary Ann Cotton returns home to Seaham, County Durham having eloped to Cornwall with Billy Mowbray. A terrible cycle of births and deaths has haunted the pair but as Mary's circumstances worsen she finds a deadly solution.

Episode 1

Episode 2

The story of Victorian serial killer Mary Ann Cotton, a poisoner whose methods leave no visible scars, allowing her tally of victims to mount, unsuspected by a Victorian society unable to conceive of a woman capable of such terrible crimes. Traveling around the North East, she insinuates herself into unsuspecting families, marrying and creating new families of her own - before killing them, taking their money and moving on.

All Episodes of Dark Angel

All Episodes of Dark Angel

Season 1

Episode 1

Season 1 Episode 1 - Aired 10/31/2016

Episode 2

Season 1 Episode 2 - Aired 11/7/2016