1. "The Skywalker Incursion"
When Bernadette and Howard battle over the fate of his Dr. Who TARDIS, Raj and Amy offer to settle the dispute with a game of ping pong, on THE BIG BANG THEORY, Thursday, April 2 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Pictured left to right: Mayim Bialik and Jim Parsons Photo: Michael Ansell/Warner Bros. Entertainment Inc. © 2015 WBEI. All rights reserved.