Although it has its amusing moments, in eneral the plot does not convince.

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

I think this is a new genre that they're all sort of working their way through it and haven't got all the kinks worked out yet but it's a genre that works for me.

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