The Big Bang Theory/The Pulled Groin Extrapolation
From The TV IV
| The Pulled Groin Extrapolation | |
| Season 5, Episode 3 | |
| Airdate | September 29, 2011 |
| Production Number | 3X6853 |
| Writer(s) | Bill Prady & Steven Molaro & Dave Goetsch (teleplay) Chuck Lorre & Eric Kaplan & Jim Reynolds (story) |
| Director(s) | Mark Cendrowski |
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| The Infestation Hypothesis | The Wiggly Finger Catalyst |
| The Big Bang Theory — Season Five | |
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The Pulled Groin Extrapolation is the third episode of the fifth season of The Big Bang Theory, and the nintieth episode overall.
Starring: Johnny Galecki (Dr. Leonard Hofstadter), Jim Parsons (Dr. Sheldon Cooper), Kaley Cuoco (Penny), Simon Helberg (Howard Wolowitz), Kunal Nayyar (Dr. Rajesh "Raj" Koothrappali), Mayim Bialik (Amy Farrah Fowler), Melissa Rauch (Bernadette Rostenkowski)
Guest Starring: Carol Ann Susi (Mrs. Wolowitz (voice))
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