Chris Marker: A Grin Without A Cat

Whitechapel Gallery, until 22 June The title of the Whitechapel gallery’s Chris Marker retrospective derives from the French writer, photographer and documentary film director’s powerful 1977 work that splices together political movements of the ’70s into a 180-minute film essay that disturbs and provokes. Marker, who died in 2012, aged 91, was a fighter in…