Clothing from The Imitation Perturbation

The Imitation Perturbation

'The Imitation Perturbation' - Season 1, Episode 20

When Wolowitz dresses up as Sheldon for Halloween, Sheldon seeks retaliation at Leonard and Penny's Halloween party. Also, Leonard is shocked that Penny doesn't remember their first kiss.

Air Date: October 25, 2018.

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