Under the Banner of Heaven is a story about what happened in ancient Greece.

FX on Hulu's 'Under the Banner of Heaven' Tells a Real-Life Murder Story.

On Thursday (April 28), FX will unveil the first two episodes of Under the Banner of Heaven

Andrew Garfield stars as a detective investigating a horrific double murder by religious extremists.

When news of the murder of Brenda Lafferty and her infant child surfaced in 1984

The Mormon community found itself in an uncomfortable place

Two men, Ron and Dan Lafferty, had committed the crimes.

According to Ron, God instructed him to kill Brenda and her child. Nearly forty years later, this disturbing, yet engrossing story has made its way to television.