Guest Star: Alison Martin
You are viewing a list of Alison Martin's 1 appearance on The Big Bang Theory.
Season 12, Episode 5 - The Planetarium Collision
Aired October 18, 2018
When Amy doesn’t have time to work on super-asymmetry, Sheldon goes to great lengths to ensure she’s available to work with him even it if means accidentally sabotaging her career in the process. Also, Koothrappali doesn’t want Wolowitz to join him in hosting a show at the planetarium.
Appeared as Andrea