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Aired Tuesday June 28, 11:00am - 11:30amon E4 +1

The Big Bang Theory

Series 5 Episode 13: The Recombination Hypothesis

In the 100th episode of the popular US sitcom, Leonard decides to ask Penny out on a date, and they both agree to give their relationship another chance. They argue over dinner and remember why things didn't work out between them in the first place, but end up sleeping together anyway. Later they agree to continue seeing each other secretly, on the condition that they act like friends when everyone else is around.

Category
Sitcom
Original air date
2012-01-19
Cast and crew
  • Mark CendrowskiDirector
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRaj Koothrappali
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