Between 1963 and 1965, Ian Brady and Myra Hindley - a seemingly ordinary pair of twenty-somethings abducted, tortured and killed 5 children in North West England. The Moors Murders, so named because the victims' bodies were found on the barren and remote Saddleworth Moor, still remain Britain's most infamous case half a century later.

But what drove these two to commit crimes so heinous that they scarred the psyche of a generation?

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