David Fincher’s ‘The Killer’ is a popcorn revenge yarn; gripping documentary ‘Beyond Utopia’ follows attempts to escape North Korea; ‘Cat Person’ adapts the short story that went viral; Eddie Izzard stars in ‘Doctor Jekyll’ from the revived Hammer Films; Martin Scorsese’s bristling epic ‘Killers of the Flower Moon’; gripping John le Carré documentary ‘The Pigeon Tunnel — reviews by Danny Leigh
