The Big Bang Theory - Season 4 Episode 16 : The Cohabitation Formulation

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The Big Bang Theory - Season 4 Episode 16 : The Cohabitation Formulation
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Title:The Big Bang Theory - Season 4 Episode 16 : The Cohabitation Formulation
Genre: Comedy
Air Date: 2011-02-17
Season Number: 4
Episodes Number: 16
Guest Stars: Carol Ann Susi (Debbie Wolowitz (voice)), Aarti Mann (Priya Koothrappali)
Stars: Kaley Cuoco (Penny), Johnny Galecki (Leonard Hofstadter), Jim Parsons (Sheldon Cooper), Simon Helberg (Howard Wolowitz), Kunal Nayyar (Rajesh Koothrappali), Mayim Bialik (Amy Farrah Fowler),
Overview
As Wolowitz contemplates taking things with Bernadette to the next level, Leonard rekindles his relationship with Raj's sister.
Seasons List
  • Season 1 (17 episode) - September 24, 2007
  • Season 2 (23 episode) - September 22, 2008
  • Season 3 (23 episode) - September 21, 2009
  • Season 4 (24 episode) - September 23, 2010
  • Season 5 (24 episode) - September 22, 2011
  • Season 6 (24 episode) - September 27, 2012
  • Season 7 (24 episode) - September 25, 2013
  • Season 8 (24 episode) - September 22, 2014
  • Season 9 (24 episode) - September 21, 2015
  • Season 10 (24 episode) - September 19, 2016
  • Season 11 (18 episode) - September 25, 2017