Denis Villeneuve + Greig Fraser on Dune, Ari Wegner on The Power of the Dog

Dune director Denis Villeneuve discusses casting Timothée Chalamet as Paul Atreides and interpreting the Arabic and Islamic influences in Frank Herbert's original novel. Plus, the film's Australian cinematographer Greig Fraser explains why the desert sky is white, and fellow Aussie Ari Wegner, who shot Jane Campion’s The Power of the Dog, talks eroticism, landscape and the female gaze.