46 uses of "fuck", 14 uses of "shit," 2 uses of "ass," 1 use of "damn," 1 use of "god," and 2 uses of "god-damn"

Two men smoke opium (for medicinal purposes).

Beer is drank between multiple men.

We hear that a man used to work in the heroin trade.

A man gets drunk and throws a beer bottle at a mirror in righteous anger.

Not very frightening, but it is a very tense movie with a lot of suspense.