Six films to watch this week

An idyll turns nightmare in ‘Don’t Worry Darling’, starring Florence Pugh and Harry Styles; Ana de Armas is Marilyn Monroe in ‘Blonde’; ‘Sidney’ documents the triumphs and racism in the life of the late Sidney Poitier; Colin Farrell and Jodie Turner-Smith star in the gentle sci-fi ‘After Yang’ — and more, all reviewed by Danny Leigh