The Big Bang Theory Season 9 Episode 17
After more than nine years together, the gang finally celebrates Sheldon’s birthday, surprising him with a special guest.
Episode Title:The Celebration Experimentation
Duration:19min
Views:11219
Serie:The Big Bang Theory
Director:Mark Cendrowski
Guest Star:Adam West, Christine Baranski, John Ross Bowie, Kevin Sussman, Sara Gilbert, Stephen Hawking, Wil Wheaton
Air Date:2016-02-25
Year:2016
IMDb votes:3279
Your rating:
7.56
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