Traces the 1984 murder of a woman and her child by fundamentalist Mormons, exploring the belief systems and traditions that mark the faith's most extreme factions and what their practices reflect about the nature of religion in America.

"A shocking massacre in 2019 sparks a probing investigation into the strange, violent history of a polygamist Mormon outpost in Mexico. A harmless, unassuming caravan of women and children was ambushed by masked gunmen in northern Mexico on November 4, 2019. In a massacre that produced international headlines, nine people were killed and five others gravely injured. The victims were members of the La Mora and LeBaron communities--fundamentalist Mormons...