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The Big Bang Theory S4E24 poster

Watch The Big Bang Theory – Season 4 Episode 24: The Roommate Transmogrification

The Big Bang Theory • Season 4, Episode 24 • 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 – S4E24

Episode Overview

When Bernadette receives her PhD, Wolowitz feels emasculated. Raj and Leonard swap places and Penny does something she's regrets.

Episode Navigation

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