The Big Bang Theory > Season 4 > Episode 16 (79)

The Cohabitation Formulation

Airdate: 17.02.2011

Cast:

Johnny Galecki	...	Leonard Hofstadter
Jim Parsons	...	Sheldon Cooper
Kaley Cuoco	...	Penny
Simon Helberg	...	Howard Wolowitz
Kunal Nayyar	...	Raj Koothrappali
Mayim Bialik	...	Amy Farrah Fowler
Melissa Rauch	...	Bernadette Rostenkowski
Carol Ann Susi	...	Mrs. Wolowitz (voice)
Aarti Mann	...	Priya Koothrappali

Crew:

Mark Cendrowski	...	Direction
Steven Molaro Bill Prady Jim Reynolds	...	Script

Plot:

Bernadette makes Howard choose between herself and his mother, while Penny and Raj become upset when Priya returns to town and resumes her relationship with Leonard.