"Until I Kill You" is about Delia Balmer's relationship with the so-called Scalp Hunter killer, John Sweeney. Advertisement"Until I Kill You" tells the story of a nurse who survived being attacked by her ex-boyfriend, a serial killer known as the "Scalp Hunter." ITVXAs seen in the series, which is based on Balmer's book, Sweeney and Balmer started dating in the early 1990s. Sweeney went on the run and remained at large for six years until February 2001. Police arrested him in London and he was given four life sentences for attempting to kill Balmer.

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Persons: Delia Balmer's, John Sweeney, Balmer, Sweeney, —, Netflix's, Shaun Evans, Delia Balmer, Anna Maxwell Martin, It's, Melissa Halstead, Paula Fields, Halstead, Justice Saunders, ITVX Balmer, I've, I'm Organizations: Service, ITV, Police, Advertisement Police, Guardian, BBC Locations: British, Amsterdam, Rotterdam, London, Leicestershire, Regent's Canal, Camden, Switzerland, Fields