"""""""The Change Constant"""" - Pictured: Leonard Hofstadter (Johnny Galecki), Sheldon Cooper (Jim Parsons), Amy Farrah Fowler (Mayim Bialik) and Penny (Kaley Cuoco). Sheldon and Amy await big news, on the series finale of THE BIG BANG THEORY, Thursday, May 16 (8:00-8:30PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2019 WBEI. All rights reserved."""
{}