Fun premise, good actors, bad writing. This film seemed to have potential at the beginning but it quickly devolves into a trite action film. Ultimately it's very boring.

The film makes a home in your brain and the only cure is to see it again.

A great movie, one of the best of this year. There was a bit of confusion at one point in the plot, but nothing serious.

It is an exhilarating, distressing, funny and profound film, with one of the more memorable film scores in years,