Aired Thursday 20 February, 6:00pm - 6:30pmon E4

The Big Bang Theory

Name: 6:00pm - Series 9 Episode 22
Start: 2025-02-20T18:00:00Z
End: 2025-02-20T18:30:00Z
Location: E4

Series 9 Episode 22: The Fermentation Bifurcation

The gang runs into Penny's old boyfriend at a wine bar as Bernadette spends an evening with Sheldon. Meanwhile, Koothrappali's introduction of his new girlfriend doesn't go as planned.

Category: Sitcom
Original air date: 28/04/2016

Cast and crew

Nikki LorreDirector
Johnny GaleckiLeonard Hofstadter
Jim ParsonsSheldon Cooper
Kaley CuocoPenny
Simon HelbergHoward Wolowitz
Kunal NayyarRaj Koothrappali
Mayim BialikAmy Farrah Fowler
Melissa RauchBernadette Rostenkowski
Brian SmithZack Johnson
Alessandra TorresaniClaire

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