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The Big Bang Theory S5E4 poster

Watch The Big Bang Theory – Season 5 Episode 4: The Wiggly Finger Catalyst

The Big Bang Theory • Season 5, Episode 4 • 20 min • 2007 • ⭐ 7.9/10 • Comedy

Cast: Jim Parsons , Kaley Cuoco , Johnny Galecki , Simon Helberg , Kunal Nayyar , Melissa Rauch , Mayim Bialik

Directors: Chuck Lorre , Bill Prady

Watch The Big Bang Theory – S5E4

Episode Overview

Penny plays Matchmaker for Raj, which results in him finding a girl he is comfortable talking to.

Episode Navigation

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