Art, politics and motorcycles - on the occasion of his 90th birthday John Berger or the Art of Looking is an intimate portrait of the writer and art critic whose ground-breaking work on seeing has shaped our understanding of the concept for over five decades. The film explores how paintings become narratives and stories turn into images, and rarely does anybody demonstrate this as poignantly as Berger.

The Ways of Seeing writer is celebrated by Tilda Swinton and her fellow admirers in an unorthodox four-part documentary that visits him at his Alpine home