Fred & Rose West – The Killer Couple

S1 E2: Fred and Rosemary West raped, tortured, murdered and dismembered twelve young women including two of their daughters in one of the most shocking cases of serial killing Britain has ever seen. But why did the Wests embark on their path of depravity? Were they born to kill, or did their mothers make them into monsters thanks to childhoods full of incest and abuse?