The Big Bang Theory
- Episode aired Jul 21, 2009
- TV-PG
- 21m
When Bill and Jen find a note on their apartment door reporting an attempted break-in in the neighborhood, they decide to beef up their personal security. Jen enrolls in a self-defense class... Read allWhen Bill and Jen find a note on their apartment door reporting an attempted break-in in the neighborhood, they decide to beef up their personal security. Jen enrolls in a self-defense class and Jen tries a few of her new moves on Bill at home.When Bill and Jen find a note on their apartment door reporting an attempted break-in in the neighborhood, they decide to beef up their personal security. Jen enrolls in a self-defense class and Jen tries a few of her new moves on Bill at home.