The Big Bang Theory

The Killer Robot Instability

E12    Jan 12, 2009    21m    TV-PG
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Penny's criticism of Wolowitz's romantic life pushes him into depression and AWOL for a fighting robot battle the rest of guys are depending on him for.
Where to Watch The Killer Robot Instability
Cast of The Killer Robot Instability
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • John Ross BowieBarry Kripke
  • Carol Ann SusiDebbie Wolowitz (voice)

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