The Big Bang Theory The Separation Oscillation (Season 9, Episode 2)
TV-14
TV Episode | 19 min | Comedy, Romance

Primary photo for The Separation Oscillation

The Big Bang Theory

The Separation Oscillation (Season 9, Episode 2)

TV-14

TV Episode | 19 min | Comedy, Romance

Leonard and Penny try to work through their marital issues. Meanwhile, Sheldon films a special episode of "Fun with Flags" after his breakup with Amy, and Bernadette feels guilty about withholding a secret from Penny.

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Cast	+ Add Cast
8 cast members

Name	Known for
Johnny Galecki Leonard Hofstadter Leonard Hofstadter See fewer	The Big Bang Theory (2007)
Jim Parsons Sheldon Cooper Sheldon Cooper See fewer	The Big Bang Theory (2007)
Kaley Cuoco Penny Hofstadter (as Kaley Cuoco-Sweeting) Penny Hofstadter (as Kaley Cuoco-Sweeting) See fewer	The Big Bang Theory (2007)
Simon Helberg Howard Wolowitz Howard Wolowitz See fewer	Florence Foster Jenkins (2016)
Kunal Nayyar Raj Koothrappali Raj Koothrappali See fewer	The Big Bang Theory (2007)
Mayim Bialik Amy Farrah Fowler Amy Farrah Fowler See fewer	Beaches (1988)
Melissa Rauch Bernadette Rostenkowski Bernadette Rostenkowski See fewer	The Big Bang Theory (2007)
Melissa Tang Mandy Chow Mandy Chow See fewer	Beginners (2010)