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.
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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, 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
S5, EP9 "Ali Qazimaj"A double murderer is found guilty of the brutal assassination of an elderly couple.
Britain's Most Evil Killers
S6, EP10 "Malcolm Green"Malcolm Green is jailed for life for the brutal murder of a Cardiff prostitute; he kills again when he is released after 18 years.
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.
Britain's Most Evil Killers
S9, EP2 "Gavin McGuire"Teen Mhairi is killed on her walk home after a festive night; investigators trace her last steps, using CCTV and forensics that point to Gavin, a violent repeat offender whose history reveals how dangerous he truly is.
