[s9e9] The Platonic Permutation Page

Jim Parsons, Mayim Bialik, Johnny Galecki, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch, Laura Spencer

To avoid awkwardness, Sheldon prepares topics like pets, vacations, and the weather. [S9E9] The Platonic Permutation

While preparing dinner, Leonard inadvertently reveals he knows intimate details about Penny's life that she never told him—leading Penny to realize he has been reading her private journal. Key Details & Trivia Jim Parsons, Mayim Bialik, Johnny Galecki, Kaley Cuoco,

Howard, Bernadette, Raj, and Emily volunteer at a soup kitchen. Howard is initially reluctant and complains about the work until he meets Elon Musk , who is also volunteering there. Howard is initially reluctant and complains about the

Amy reveals she has been on six dates with three different men since their breakup. Episode Information Series/Season The Big Bang Theory , Season 9, Episode 9 Original Air Date November 19, 2015 Director Mark Cendrowski Key Cast