A woman finds a body on a rural Indiana road in April 2020, leading investigators to uncover a shocking murder plot involving poisoned mushrooms, a manipulative wife, and a vulnerable ex-police officer. Detectives discover the victim, David Fouts, was allegedly killed by his wife Katrina and her accomplice Terry Hopkins after a failed poisoning attempt. Katrina had a documented pattern of fabricating serious allegations against romantic partners, including a false rape claim in 2011 that resulted in criminal charges against her for false informing.