Tells a fascinating and unsettling true story, and does so well, without pretending to have all the answers.

This is a must-see and one of the best documentaries - and films - of this year.

All of these films share one commonality, that being a kind of emotional center that humanizes a cast of monsters.

The thing I enjoyed most about the film is the fact that it doesn't shy away from being a super-sized-cliche;