Leonard and Sheldon publish a paper which is widely accepted except for comments from an internet troll. Meanwhile, the girls reminisce about embarassing incidents from their past.

Directed by: Mark Cendrowski - Chuck Lorre - Bill Prady - Jim Reynolds

Writer credits: Chuck Lorre - Bill Prady

Cast: Johnny Galecki - Jim Parsons - Kaley Cuoco-Sweeting - Simon Helberg - Kunal Nayyar

AKA: The Big Bang Theory, TBBT, The Celebration Reverberation, Теорiя великого вибуху, Agymenők, Teorie velkého třesku

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