Franco-Belgian comics are experiencing a new golden age in cinema. This documentary takes a behind-the-scenes look at their adaptations for the big screen, exploring the balance between staying true to the original works, technological innovations, and reinvention. Comic book creators (Arthur de Pins, Pénélope Bagieu, Patrick Sobral, and others) and filmmakers (Mathieu Kassovitz, Blandine Lenoir, Christophe Barratier, Pef, Elie Semoun, and others) discuss the challenges of this transformation. A deep dive into the heart of a phenomenon that is redefining popular cinema.