In 2009, the film director Ilya Khrzhanovsky resolved to expand DAU—a biopic of Soviet physicist Lev Landau, which he had been working on since the release of his feature film 4 (2004)—into a vast multimedia project. With the support of businessman Sergei Adon’ev’s Phenomen Trust, alongside a number of European film production companies, Khrzhanovsky constructed an entire campus in Kharkiv, Ukraine, modeled on a Soviet-era scientific research institute. He recruited dozens of participants to live on-site, for periods upward of two years, immersing themselves in the life of the institute and the material culture of the Soviet Union between the 1940s and ’60s. Blurring the boundaries separating fiction from everyday life, these performers lived their roles before a camera, resulting in over 700 hours of footage, which has now been edited into 13 feature-length films running, in total, more than 30 hours (the films are numbered, without individual titles, and dated 2019). Available evidence suggests that most dialogue and at least some of the action was improvised, thus also blurring the boundaries separating film from other visual and performance media (the closest analogue that springs to mind is Matthew Barney’s “Cremaster Cycle,” 1994–2002). The director’s inconsistent and self-aggrandizing PR …