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The Big Bang Theory (OAD: )


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The Big Bang Theory : The Staircase Implementation

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Leonard tells Penny about how he met Sheldon and what happened to the elevator.

Cast:
  • Johnny Galecki,
  • Jim Parsons,
  • Kaley Cuoco,
  • Simon Helberg,
  • Kunal Nayyar

Guests:
  • Carol Ann Susi ,
  • Ally Maki ,
  • Steven Yeun ,
  • Ajgie Kirkland

Watch  The Staircase Implementation on TV

We're sorry, there are no national broadcasts of this TV show in the next two weeks.