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 Advance Review “Entrée” NBC Louis C.K. and Sam Smith 'SNL' highlights'Brooklyn Nine-Nine' preview