Uncover the chilling true story of the Mosman Granny Killer: a serial killer who terrorized Sydney in the late 80s. Watch as detectives race to find the perpetrator before he strikes again—a gripping tale of fear, horror, and the ultimate capture of a serial killer. Sponsor: StitchFix.com/CASUAL to get $20 off your first purchase Learn more about your ad choices. Visit megaphone.fm/adchoices