The Wiggly Finger Catalyst

"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. It is the 91st episode overall.

The Wiggly Finger Catalyst

"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. It is the 91st episode overall.