Where To Stream The Big Bang Theory Season 9 Episode 9
The Platonic Permutation
- Aired November 19, 2015
- 30 Min
- Rated 7.3
- Number 170 Of 279 Rated Episodes
Sheldon and Amy try hanging out as friends when they spend Thanksgiving together at the aquarium. Also, Wolowitz reluctantly agrees to volunteer at the soup kitchen with Bernadette, Raj and Emily, and Penny discovers that Leonard knows more about her than she thought.