A single mum's puzzling disappearance unearths new information regarding her past few months, leading loved ones to rethink everything they know. Although she often helped those in need, one suspects it was she who needed saving all along. The search for concrete facts surrounding her disappearance brings up even more questions. The series follows an active missing person case that has turned into a true-life mystery, with numerous theories, hundreds of leads and countless suspects. A year into the investigation the only thing clear is that no one is above suspicion, nothing is what it seems, and never-before-seen footage suggests Knabel investigatory efforts may have put her in danger.