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Appearances
The Big Bang Theory
Guest cast, played by Laurie Metcalf
- Episode 1x04: The Luminous Fish Effect (Oct 15, 2007)
- Episode 3x01: The Electric Can Opener Fluctuation (Sep 21, 2009)
- Episode 4x03: The Zazzy Substitution (Oct 7, 2010)
- Episode 5x06: The Rhinitis Revelation (Oct 20, 2011)
- Episode 7x11: The Cooper Extraction (Dec 12, 2013)
- Episode 7x18: The Mommy Observation (Mar 13, 2014)
- Episode 8x23: The Maternal Combustion (Apr 30, 2015)
- Episode 9x01: The Matrimonial Momentum (Sep 21, 2015)
- Episode 9x24: The Convergence Convergence (May 12, 2016)
- Episode 10x01: The Conjugal Conjecture (Sep 19, 2016)
- Episode 10x12: The Holiday Summation (Jan 5, 2017)
- Episode 11x01: The Proposal Proposal (Sep 25, 2017)
- Episode 11x13: The Solo Oscillation (Jan 11, 2018)
- Episode 11x24: The Bow Tie Asymmetry (May 10, 2018)