Gemma Whelan

All they want for Christmas is two less beefs with each other, yet pent-up sibling rivalries between two sisters could send the holiday into a spiral.

A pregnant woman takes revenge, embarking on a killing spree that is both vicious and funny. For ruthless Ruth, will motherhood lead to redemption or destruction? A dark British comedy.

Based on real events, in which three generations of a family were murdered at their farm in 1985. Initial evidence pointed the finger at the daughter who had a history of mental illness, however one detective refused to accept this and delved deeper.