At first rather annoying in its heavy emphasis on reenactments, this movie ultimately proves fascinating, simply because the complicated, highly dramatic tale it tells still almost defies belief.

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

The joyful confection is coated in a sparkly gloss, bright enough to gleam from the darkest, most cynical corners.

Through painfully honest and emotional moments, the movie becomes irresistibly relatable