The Big Bang Theory Season 9 Episode 9
The Platonic Permutation
Episode Description: The Platonic Permutation
The Big Bang Theory Season 9 Episode 9 Watch Online - 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.
