The Wiggly Finger Catalyst S4E4 - The Wiggly Finger Catalyst 2011
Penny plays Matchmaker for Raj, which results in him finding a girl he is comfortable talking to.
- Released: 2011-10-06
- Runtime: 50 minutes
- Genre:
- Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch, Mayim Bialik
- Director: Mark Cendrowski