Arizona PBS Previews

Dark Angel on Masterpiece

Preview | 30s

Joanne Froggatt, who stole the hearts of millions of viewers as Anna on “Downton Abbey,” stars in a totally different role in this spine-tingling drama – the notorious Victorian poisoner Mary Ann Cotton, Britain’s first female serial killer.

Aired: 05/21/17

Expired: 05/25/17

Rating: NR

Problems Playing Video? | Closed Captioning

Arizona PBS Previews is a local public television program presented by Arizona PBS.