The Big Bang Theory - Episode 9.21 - The Viewer Party Combustion - Sneak Peeks & Promotional Photos *Updated* By SpoilerTV (April 20, 2016, 10:21 pm) The Big Bang Theory



Sneak Peeks










THE GANG MUST TAKE SIDES WHEN A FIGHT BETWEEN LEONARD AND SHELDON ESCALATES, ON “THE BIG BANG THEORY,” THURSDAY, APRIL 21

“The Viewing Party Combustion” – Everyone must choose sides when a small argument between Leonard and Sheldon erupts into a heated fight during a group get-together, on THE BIG BANG THEORY, Thursday, April 21 (8:00-8:31 PM, ET/PT) on the CBS Television Network.
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