In the exclusive interview, Darrin speaks out about his relationship with Jamie's wife, Jennifer Faith, which began when they dated in high school. When the pair reconnected decades later, Darrin says he was manipulated by her false allegations of Jamie's abuse. Darrin tells Dateline that when he committed the fatal shooting, it felt like he was on a "mission in the military," adding, "I was doing what I had to do to protect Jennifer."

Losing Faith also features interviews with homicide detective Chris Walton, detective Eric Barnes, federal prosecutor Rick Calvert, reporter Cyrus Cezar AKA ‘Smash Da Topic,' Darrin's attorney Juan Sanchez, friends and family members, and others.

When three women discover the body of Emily Noble in a wooded area near her home nearly four months after she went missing, investigators must determine if her death was a suicide or homicide. In Friday's new Dateline, Emily's husband, Matt Moore, speaks out in an exclusive interview about the case that rocked a small Ohio town.