Aired Friday 6 December, 11:30am - 12:00pmon E4 +1

The Big Bang Theory

Name: 3:30pm - Series 3 Episode 19
Start: 2024-12-26T15:30:00Z
End: 2024-12-26T16:00:00Z
Location: E4

Series 12 Episode 12: The Propagation Proposition

Penny's ex-boyfriend Zack learns that he is infertile, so he asks Leonard for help. Then, Koothrappali attempts to mend things with his ex-fiancee Anu.

Category: Sitcom
Original air date: 10/01/2019

Cast and crew

Mark CendrowskiDirector
Johnny GaleckiLeonard Hofstadter
Jim ParsonsSheldon Cooper
Kaley CuocoPenny
Simon HelbergHoward Wolowitz
Kunal NayyarRaj Koothrappali
Mayim BialikAmy Farrah Fowler
Melissa RauchBernadette Rostenkowski
Brian GeorgeDr. Koothrappali
Brian SmithZack
Rati GuptaAnu
Lindsey KraftMarissa
Shay AliGreg
Chip ChineryBob

+ Show all cast and crew

Upcoming broadcasts

Today, 2:00pmon E4
Series 3 Episode 16
Today, 2:30pmon E4
Series 3 Episode 17
Today, 3:00pmon E4
Series 3 Episode 18
Today, 3:00pmon E4 +1
Series 3 Episode 16
Today, 3:30pmon E4
Series 3 Episode 19