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Aired Saturday January 22, 6:00pm - 6:30pmon E4 +1

The Big Bang Theory

Series 1 Episode 15: The Shiksa Indeterminacy

The rest of the gang fall for Sheldon's twin sister, but Leonard's plan to win her heart is derailed when Sheldon declares that he'll be the one to decide who can date her.

Original air date
Cast and crew
  • Mark CendrowskiDirector
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRaj Koothrappali
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