• Season 12 Episode 13
  • The Confirmation Polarization

  • Airdate:01.17.2019.

A RIVAL TEAM OF PHYSICISTS TRIES TO TAKE CREDIT FOR AMY AND SHELDON'S SUPER ASYMMETRY THEORY

Sean Astin and Kal Penn Guest Star as Rival Physicists, Dr. Pemberton and Dr. Campbell

When Sheldon and Amy's super asymmetry theory is proven by two physicists, Dr. Pemberton (Sean Astin) and Dr. Campbell (Kal Penn) from Chicago, they're thrilled, until they try to kick Amy off the Nobel nomination. Also, Bernadette has a big success at work and Penny's going to be a part of it - whether she wants to or not.

series regulars:

    Johnny Galecki (Leonard)
    Jim Parsons (Sheldon)
    Kaley Cuoco (Penny)
    Simon Helberg (Wolowitz)
    Kunal Nayyar (Koothrappali)
    Mayim Bialik (Amy)
    Melissa Rauch (Bernadette)

guest cast:

    Joshua Malina (President Siebert)
    Sean Astin (Dr. Pemberton)
    Kal Penn (Dr. Campbell)
    Caleb Pierce (Jess)
    TBD (Karen)