Many of us will be familiar with Anna Maxwell Martin's ability to deliver powerful performances, but her turn in ITV's Until I Kill You is something else altogether. The series, which is based on the extraordinary true story of Delia Balmer who survived a near-fatal relationship with murderer John Sweeney, sees her step into the career-defining role of Delia herself - and the result is a 5-star drama that will both move and astound you.
The harrowing drama, which first aired on ITV in 2024, takes its cues from Delia Balmer’s memoir, Living with a Serial Killer, with Anna playing the domestic abuse survivor with incredible depth. Over the course of four compelling yet increasingly disturbing episodes, we watch as Delia's repeated traumas make her harder and angrier, causing officers and friends to step away from her.
With the series available to watch tonight, here’s everything you need to know about Until I Kill You before you tune in, including the cast, plot and how to watch it.
What is Until I Kill You about?
Based on Delia Balmer’s memoir, the four-part series tells Delia's (Anna Maxwell Martin) harrowing story of abuse at the hands of serial killer John Sweeney (Shaun Evans). ...

