Season 7: Episode 4 - The Raiders Minimization

The Raiders Minimization: Sheldon is crushed when Amy manages to point out a major plot hole in Raiders Of The Lost Ark, one of his favorite films, so he tries to get back at her by ruining one of her favorite childhood shows. Meanwhile, Leonard takes advantage of Penny's sympathy for his mommy issues in order to get her to do the things he wants to do, and Koothrappali and Stuart decide to try out online dating.