Dark Angel

What is Dark Angel?

Clip: Season 2017 | 1m 45s

Joanne Froggatt explores the frightening true story of Mary Ann Cotton, Britain's first female serial killer. Dark Angel airs Sunday, May 21st, 2017 at 9/8c on MASTERPIECE on PBS.

Aired: 05/21/17

Rating: NR

Video has closed captioning.

Problems Playing Video?