There are moments that feel comical, some horrific, and some downright inspiring but the tonal shifts hardly matter as the end results come to a film that's perfect for this time.

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

Strong acting helps the film overcome an uncertain premise and create characters that hold our attention absolutely.

The film never slows down or bores, plunging from one harrowing sequence to the next.