Six films to watch this week

Paul Thomas Anderson’s ★★★★★ ‘One Battle After Another’ stars Leonardo DiCaprio and is the best film of the year so far; Emma Thompson plays a Fargo-like sleuth in ‘Dead of Winter’; Imogen Poots stars in tech-inflected romcom ‘All of You’; US documentary ‘The Librarians’ tackles the banning of books; ‘Irvine Welsh: Reality Is Not Enough’ is a documentary portrait of ‘the Trainspotting guy’; ‘The Lost Bus’ is a drama of true-life heroism — reviews by Danny LeighLife & Arts