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Aired Saturday August 6, 6:10pm - 6:40pmon E4

The Big Bang Theory

Series 8 Episode 20: The Fortification Implementation

Sheldon and Amy build a blanket fort. Meanwhile, Wolowitz meets a half-brother he didn't know he had.

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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