The Big Bang Theory

The Big Bang Theory

The Roommate Transmogrification (4x24)

Season finale

Air date: May 19, 2011

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

  • Premiered: Sep 2007
  • Episodes: 279
  • Followers: 54,4k
  • Ended
  • CBS
  • Thursday at 20