Reckoning with the Jimmy Savile legacy – Steve Coogan stars in BBC One’s four-part ‘factual drama’

Dramatisations of real-life crime have become all the rage on TV, as screenwriter Neil McKay and producer Jeff Pope are well aware. Their history of morbid collaborations includes See No Evil: The Moors Murders, the saga of serial killers Fred and Rosemary West in Appropriate Adult, and, in Four Lives, the story of serial killer Stephen Port.