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The Big Bang Theory S4E14 poster

Watch The Big Bang Theory – Season 4 Episode 14: The Thespian Catalyst

The Big Bang Theory • Season 4, Episode 14 • 21 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 – S4E14

Episode Overview

Hoping it will make him a better teacher, Sheldon has Penny give him acting lessons. Raj has fantasies about a friend's girlfriend.

Episode Navigation

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