In 2010, five masterpieces by Picasso, Matisse, Braque, Modigliani and Léger went missing. A year into the investigation, the police arrested the burglar, Vrejan Tomic. A repeat offender, with 11 art thefts to his name, he usually works to order. In this case, the client was Jean-Michel Corvez. Wrapped in bin bags, these unsellable works were found at the home of a third man, Yonathan Birn. How? Why?