The Big Bang Theory

The Cohabitation Formulation

Series 4 - Episode 16 The Cohabitation Formulation



Howard is torn between his relationship with Bernadette and pleasing his mother - and comes up with a solution that leaves everyone unsatisfied. Leonard rekindles his romance with Raj's sister Priya, while Amy uses Penny's emotions as the basis for a research project.

Cast & Crew

Leonard Hofstadter Johnny Galecki
Sheldon Cooper Jim Parsons
Penny Kaley Cuoco
Howard Wolowitz Simon Helberg
Raj Koothrappali Kunal Nayyar
Bernadette Melissa Rauch
Priya Koothrappali Aarti Mann
Amy Farrah Fowler Mayim Bialik
Mrs Wolowitz Carol Ann Susi
Director Mark Cendrowski
Writer Chuck Lorre
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