In the 1960s, legendary filmmaker Alfred Hitchcock and French director François Truffaut engaged in a series of revealing conversations that delved deeply into the art of cinema. These discussions were compiled into the influential book "Hitchcock/Truffaut," which became a bible for filmmakers. The film explores these conversations through archival recordings and photographs, while contemporary directors discuss the impact these insights had on their own cinematic creations. It provides an intimate look at Hitchcock's techniques, his thoughts on suspense, and how he viewed his audience, as well as Truffaut's admiration and inquisitiveness as a younger, passionate filmmaker.

The movie features interviews with modern directors such as Wes Anderson, Peter Bogdanovich, and David Fincher, who reflect on how Hitchcock's mastery influenced their work. They provide thoughtful analyses of Hitchcock's classic films, dissecting scenes and storytelling methods to illustrate why his approach remains relevant. The documentary blends these modern-day interpretations with original interactions between Hitchcock and Truffaut, creating a dialogue that spans generations of filmmakers. By examining these conversations and their lasting resonance, the film not only sheds light on the genius of Hitchcock but also celebrates the enduring legacy of cinematic creativity and mentorship.