Shannon Madill had everything going for her; she had just landed an audition for a role in a television series; was looking forward to moving from Calgary to Edmonton; the audition was recorded on video; hours later she vanished.

When the body of 40-year-old doctor Elana Fric is discovered by a passerby out for a walk, investigators know they're looking for a cold-blooded killer. In this episode, we hear from Elana's closest friends and family about the warning signs, from the detective who helped get a conviction, and an emotional interview with Elana's daughter on what she witnessed, and how she plans to make a difference.