Yuri Yerzinkyan’s beloved adventure film “Prisoners of the Leopard Valley” turns 70. At the center of the evening: Vakhtang Ananyan’s thrilling book and Yerzinkyan’s witty screen adaptation. Featuring special guests, behind-the-scenes stories, and rare archival glimpses into the making of the film. Location: Blue Hall. Entrance from Aram Street (Vernissage side), via the Union of Film Professionals entrance, 3rd floor.