Good films always raise compelling questions, whether the format is fiction or documentary fact.

It's funny, it's tense, it features two great performances from two actors and the director expertly creates a web of odd tension where you actually don't know what is happening for the majority of the run time.

It’s not bad or unwatchable but despite the amplitude of the spectacle, the end result is underwhelming.

One of the worst ways to make a cult movie is to set out to make a cult movie.