Where To Stream The Big Bang Theory Season 12 Episode 6
The Imitation Perturbation
- Aired October 25, 2018
- 30 Min
- Rated 7.4
- Number 160 Of 279 Rated Episodes
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.