Aired Friday 14 February, 11:30am - 12:00pmon E4 +1

The Big Bang Theory

Name: 11:30am - Series 4 Episode 16
Start: 2025-02-14T11:30:00Z
End: 2025-02-14T12:00:00Z
Location: E4 +1

Series 4 Episode 16: The Cohabitation Formulation

Wolowitz is torn between taking things to the next level with Bernadette and pleasing his mother. Meanwhile, Leonard rekindles his relationship with Raj's sister, Priya.

Category: Sitcom
Original air date: 17/02/2011

Cast and crew

Mark CendrowskiDirector
Johnny GaleckiLeonard Hofstadter
Jim ParsonsSheldon Cooper
Kaley CuocoPenny
Simon HelbergHoward Wolowitz
Kunal NayyarRaj Koothrappali
Melissa RauchBernadette Rostenkowski
Mayim BialikAmy Farrah Fowler
Carol Ann Susi
Aarti MannPriya Koothrappali

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