Fifty years ago, the Proms became the scene of a protest against the Soviet invasion of Czechoslovakia. It was a night of high drama, says Phil Hebblethwaite, defined by Russian cellist Mstislav Rostropovich giving a performance that has gone down in legend
Elsa Court unpicks the cinematic relationship between Agnès Varda and Jean-Luc Godard. With her new film, Faces, Places, in UK cinemas soon, and a retrospective currently on screen at the BFI Southbank, a reassessment of the often marginalised Varda feels more vital than ever
A claustrophobic yet deeply stylish depiction of a weary, wary surveillance expert, The Conversation in its solitary Hitchcockian eeriness is the ultimate cautionary tale for these lonely weeks and months, finds Adam Solomons