Keith Allen plays William Palmer in this true story of a Victorian-era English surgeon who uses poison to settle scores and ward off debt. William lacks a sense of regret, even after killing his wife, brother and three of his own children.

Cast:Keith Allen, Jayne Ashbourne, Linda Bassett, Judy Cornwell, Richard Coyle, Ben Miles,

Genre:Drama, Crime,

country:United Kingdom,

Production:Yorkshire Television, GBH,