WHITE HOUSE FARM (6 x 60' for ITV) revolves around one fateful night in August 1985 when five members of the same family were murdered at their Essex farmhouse; Sheila Caffell, her twin six-year-old sons, Daniel and Nicholas, and her parents, Nevill and June Bamber.
(https://www.newpictures.co.uk/our-shows-1/white-house-farm/)