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The Celebration Experimentation
February 25, 2016
19 min
3.6/5
Season 9 - Episode 17: The Celebration Experimentation
00:00 / 45:00
Overview
After more than nine years together, the gang finally celebrates Sheldon’s birthday, surprising him with a special guest.
Episode Information
TV Show
The Big Bang Theory
Season
Season 9
Episode Number
17
Air Date
February 25, 2016
Runtime
19 minutes
Rating
3.6/5
Guest Stars
Kevin Sussman
Stuart Bloom
Sara Gilbert
Leslie Winkle
John Ross Bowie
Barry Kripke
Adam West
Self
Wil Wheaton
Wil Wheaton
Stephen Hawking
Stephen Hawking
Crew
M
Mark Cendrowski
Director
Chuck Lorre
Story
Tara Hernandez
Teleplay
Eric Kaplan
Story
Steve Holland
Teleplay
Steven Molaro
Teleplay