Watch S6, EP4: Sarah Williams & Katrina Walsh with Fubo for $0 Today
Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.
Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.
How to watch
More episodes
Britain's Most Evil Killers
S6, EP3 "Jamie Reynolds"A 23-year-old killer murders 17-year-old former head girl Georgia Williams in 2013.
Britain's Most Evil Killers
S6, EP2 "Trimaan Harry Dhillon"A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
Britain's Most Evil Killers
S6, EP1 "Stuart Campbell"Stuart Campbell is convicted for the murder of his 15-year-old niece in 2002, even though her body has never been found.
Britain's Most Evil Killers
S6, EP4 "Sarah Williams & Katrina Walsh"Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.
Britain's Most Evil Killers
S9, EP8 "Johnny Miller"Charlotte vanishes before her birthday and Johnny feeds her family lies to hide the truth; the police slowly piece together her final days, uncovering that Johnny killed her while the search for her remains continued.
