News TV Videos ‘Constantine’ previews Written by Lena Lamoray on October 24, 2014 Check out some previews for tonight’s series premiere of Constantine at 10/9c on NBC. Call Me Manny (Sneak Peek) Matt Ryan stars as occult detective John Constantine in the new series Constantine. The Pilot Premieres This Friday (Sneak Peek) Related posts:SNL promo with host Jonah Hill and musical guest Bastille'SNL' highlights: Dwayne Johnson and musical guest George EzraHANNIBAL Advance Review “Entrée” NBC