‘Calvary’: It’s a sin to skip this dark whodunit

“Calvary” (2014) – Father James (Brendan Gleeson) is a good and decent priest, but despite his earnest nature, he’s unfortunately living under extreme duress in a small seaside Irish community.  Although scenic beauty surrounds him at every winding, country-road turn, many of the townspeople spew ugly hostility.  The biggest danger, however, comes from a man who enters his confessional and threatens to kill him in one week’s time.  Writer/director John Michael McDonagh weaves a dark whodunit that really plays like an old western, as it methodically marches towards Father James’…