Sheldon and Leonard get invited to a party at Wil Wheaton's house, and Howard gets an out-of-this-world opportunity.

Directed by: Mark Cendrowski - Chuck Lorre - Bill Prady - Eric Kaplan

Writer credits: Chuck Lorre - Bill Prady

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

AKA: TBBT, Теорiя великого вибуху, The Big Bang Theory, The Celebration Reverberation, Agymenők, Teorija velikog praska, The Ornithophobia Diffusion

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