Ranked #2 of 10 in Season 6•+0.3 vs season avg
The story of Sarah Williams and Katrina Walsh, friends who carried out the evil, jealousy-fuelled murder of businesswoman Sadie Hartley.
Geoffrey Wansell
Self - Author & Journalist
Elizabeth Yardley
Self - Criminologist
Fred Dinenage
Narrator (voice)
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"Sarah Williams & Katrina Walsh" is episode 4 of Britain's Most Evil Killers season 6. It scored 7.4/10 from 11 votes, ranking #2 of 10 episodes this season (season average 7.1). It aired on August 31, 2021.
