Emmanuelle Riva: age has not withered her fine acting, the expressiveness of her face or the clarity of her diction. Photograph: AGF/Rex

The lovers caress one another, meld, separate and meld again in a moving sculpture, their bodies symbolically coated with ash, in an allusion to radio(...)

If you know anything about Michael Haneke, you will approach this documentary with guarded expectations. Famously evasive about the mean(...)