For nearly two decades, women began disappearing along the Green River in Washington State. Many were young, vulnerable, and living on the margins of society. Their cases were overlooked, their names forgotten—until investigators uncovered a pattern that would lead to one of the most prolific serial killers in American history.

In this episode of Unlawful Acts, we break down the crimes of the Green River Killer, the massive investigation that spanned decades, and the man at the center of it all: Gary Ridgway. From his early life and disturbing psychology to the forensic breakthroughs that finally brought him to justice, this is the full story behind the case that haunted a generation.

Who were the victims?

This is the true story of the Green River Killer.

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