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Leonard tells Penny about how he met Sheldon and what happened to the elevator.
Leonard tells Penny about how he met Sheldon and what happened to the elevator.
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The Big Bang Theory
S3, EP22 "The Staircase Implementation"Leonard tells Penny about how he met Sheldon and what happened to the elevator.
The Big Bang Theory
S12, EP3 "The Procreation Calculation"Life gets complicated when Stuart starts bringing his new girlfriend home; Penny and Leonard talk about starting a family; Koothrappali explores an arranged marriage.
The Big Bang Theory
S2, EP13 "The Friendship Algorithm"Sheldon develops a scientific procedure for making friends; Kripke controls a new supercomputer.
The Big Bang Theory
S2, EP17 "The Terminator Decoupling"Leonard, Sheldon and Wolowitz are ecstatic to learn that a famous science-fiction actress (Summer Glau) is aboard the train they are taking to San Francisco.
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