12 Season
279 Episode
The Big Bang Theory - Season 12 Episode 6 The Imitation Perturbation (2019)
When Howard dresses up as Sheldon for Halloween, Sheldon seeks retaliation at Leonard and Penny's Halloween party. Leonard is shocked that Penny doesn't remember their first kiss.
- Country : United States of America
- Genre : Comedy
- Studio : CBS
- Director : Chuck Lorre, Bill Prady
- Cast : Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch
