Western where they cut off man's ears

After avenging his family's brutal murder, Wales is pursued by a pack of soldiers. He prefers to travel alone, but ragtag outcasts are drawn to him - and Wales can't bring himself to leave them unprotected.

John Milius narrates this featurette on the Clint Eastwood classic.

In the 1860's American West, a minister and his family are traveling in a covered wagon when they hear a mysterious sound coming from the woods. Believing the sound to be God, they worship it, until they discover the sound is something much more sinister.