Origin is a semi-fictionalised adaptation of a Pulitzer Prize-winning book about racism. It's a serious film with a strong cast and some fresh and intriguing ideas, says Simon Morris.

In Late Night with The Devil, a 1970s TV host goes for the ultimate shock interview at Halloween. "Absolutely brilliant," says Stephen King. Is he right?

Civil War imagines a future America torn apart by another civil war, and the people who have to cover the story. Written and directed by Alex Garland (Ex Machina), it stars Kirsten Dunst (Power of the Dog) and Caelee Spaeny (Priscilla).