As Detective Jeb Pyre investigates the murder of Brenda Wright Lafferty and her baby daughter in a suburb in the Salt Lake Valley, he uncovers buried truths about the origins of the LDS religion ...

Detectives Jeb Pyre and Bill Taba investigate the brutal 1984 murders of a woman from the Latter Day Saints and her baby daughter in Utah's typically serene Salt Lake Valley.

Under the Banner of Heaven 7 episodes New details emerge about Brenda's attempt to reckon with some of the Laffertys' most extreme members, and the hunt for those that killed her continues.