4th episode of the 5th season of The Big Bang Theory
"The Wiggly Finger Catalyst"
The Big Bang Theory episode
Episode no.
Season 5 Episode 4
Directed by
Mark Cendrowski
Story by
Chuck Lorre Steven Molaro Dave Goetsch
Teleplay by
Bill Prady Jim Reynolds Steve Holland
Production code
3X6854
Original air date
October 6, 2011 (2011-10-06)
Guest appearances
Katie Leclerc as Emily
Brian George as Dr. Koothrappalli
Alice Amter as Mrs. Koothrappalli
Episode chronology
← Previous "The Pulled Groin Extrapolation"
Next → "The Russian Rocket Reaction"
The Big Bang Theory season 5
List of episodes
"The Wiggly Finger Catalyst" is the fourth episode of the fifth season of The Big Bang Theory that first aired on CBS on October 6, 2011.[1] It is the 91st episode overall.
^"Listings - Big Bang Theory, The on CBS". TheFutonCritic.com. Retrieved April 14, 2014.
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except for wiggling his little finger suggestively in mockery of the order. The single pairing "Don't Be Cruel" with "Hound Dog" ruled the top of the charts...
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