If you've seen the Netflix docuseries Sins of Our Mother, you know that Lori Vallow and Chad Daybell were so consumed by their extremist beliefs about the end of days that they felt justified in murdering anyone who got in their way--including Lori's own children. In this episode, we dig deeper into the infrastructure that upheld and fed their beliefs, and the ways that Mormon fascination with the End Times can breed radical doomsday preppers.