[Un]Righteous Men
Harold, a hardcore atheist, accepts carpentry help with his remodel from Christian, a Bible-thumping Christian, leading to a very dark path for both.
Starring
Watch "[Un]Righteous Men" on Tubi TV released in 2017. It's a thriller movie, and has a rating of 10 out of 10 from Imdb which is very high for this kind of movie, and is currently available to watch for free.