I didn't know this. I spent a bit of time googling to try to find out which
movie you meant but couldn't work it out.
Frailty - also
co-starred Mathew McConaughy.
It's about a father who teaches his sons to be demon hunters...or are they
actually deranged serial killers? It's not clear from the film, which is a
psychological horror tale.
The plot focuses on the strange relationship between two young boys and
their fanatically religious father, who believes that he has been commanded
by God https://en.wikipedia.org/wiki/God to kill demons disguised as
I saw it before Supenatural, and thought...okay the plot of Frailty except,
demons actually exist and God isn't talking to them