It was March 2022 and Joshua Oppenheimer was waiting at Copenhagen airport for the young man who would be staying with him for a few weeks. Oppenheimer, who directed two devastating Oscar-nominated documentaries about the 1965 Indonesian genocide, The Act of Killing and The Look of Silence, had been working closely with Russian cinematographer Mikhail Krichman. He was now preparing to make The End, an audacious musical about the last family on earth hiding in their bunker following a climate-related apocalypse in which they were complicit. And Mikhail’s 22-year-old son, Vlad, was travelling to Copenhagen to participate in a workshop