In 2018, Crestwood, Washington, was shattered by the brutal murder of Emily Harper, a beloved high school teacher. The culprit? Vanessa Kline, the obsessive partner of fellow teacher Daniel Morrow, who installed hidden cameras to monitor his every move, spiraling into a deadly small town scandal. This true crime documentary dives into the psychological thriller of surveillance and crime, uncovering the betrayal and murder that rocked a tight-knit community.