The Big Bang Theory - Season 12 Episode 6
The Imitation Perturbation
Release Date: Oct 25, 2018
S12 E06Oct 25, 2018
Where to Watch The Big Bang Theory Season 12 Episode 6
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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.