The Big Bang Theory Season 9 Episode 9
Overview
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.
Director: Mark Cendrowski
Guest Star: Elon Musk, Laura Spencer, Wayne Wilderson