His documentary about the Holocaust, "Shoah", is said to be the most important film ever made. We look back at the life and work of Frenchman Claude Lanzmann, who's passed away at the age of 92. Also on the show, he's the "Britain's Got Talent" star-turned-Ryan Reynolds dance double in heels in Celine Dion's "Deadpool 2" music video - we speak to French dancer Yanis Marshall. And a Paris exhibition explores the power and influence of the mysterious Belgian designer, Martin Margiela.