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“Things like this aren’t supposed to happen in our neighbourhood!” says Ethan Hawke as masked intruders smash into his family’s house to murder the drifter his son has let inside.

But then this is America 2022, a “nation reborn” which lets its citizens ‘purge’ themselves every year with one night of random violence.

Neil Smith is a freelance film critic and writer who contributes regularly to Heat, SFX and Screen International. He's a long-time member of the London Film Critics’ Circle and was a contributing editor at Total Film for many years.