In the 1970s, two young girls were found dead in an underpass. Seven months later, the body of a young woman was discovered in a ditch. And… just months after that, a fourth woman was found strangled to death. Their cases went cold.

On the season finale of Crime Beat, Nancy Hixt, a Senior Crime Reporter for Global News, brings you a special three-part series in which she'll share the haunting details of these cases and introduce you to the detectives that used cutting-edge techniques to break the cases wide open nearly 50 years later.

For the first time, in exclusive interviews, the killers' own family is speaking out.

Could this serial killer be responsible for other unsolved murders?

Find out in Uncovering a Serial Killer available July 22, you can get it ad-free and a week early on Amazon Music.

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