News TV Videos ‘Parks and Recreation’ preview clip Written by Lena Lamoray on March 13, 2014 Duke Silver returns to Parks and Recreation tonight at 8:30/7:30c on NBC. Andy Meets Duke Silver – On the next Parks & Rec, Andy stumbles upon a shocking discovery that could change everything. Related posts:Hannibal web series and a preview of tonight's episode on NBC'Hannibal' preview clipDon Cheadle hosts ‘Saturday Night Live’ tonight with musical guest Gary Clark Jr.