Andrew Garfield is playing a ‘Mormon’ detective because he loved Jon Krakauer’s book about the Lafferty murders

‘Under the Banner of Heaven’ miniseries ties the killings to Latter-day Saint history, as the book did.

(Michelle Faye | FX) Andrew Garfield as Jeb Pyre in "Under the Banner of Heaven," a miniseries that debuts on Hulu on April 28, 2022.