Troubling tale of how a beauty became a beast

The making of a murderer.

The three episodes of this disturbing crime drama are in reverse chronological order and show how Angel, aka Rosemary (Emilia Fox, far right with Charles Dance and Niamh Cusack), became a serial killer. In the first part she kidnaps a child and, we learn, has a freezer full of body parts. The second episode features Angel as a teenager, the first as a child. Acorn TV, from Monday