Lack of good storyline.

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

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.

Yes, absolutely, there is fun to be had, as well as many, many things to go boom, all amid an atmospheric urban jungle.