When the University forces Sheldon to take a vacation, he decides to spend it in Amy's lab. Meanwhile, Bernadette wants Howard to sign a pre-nup.
- Afraid of Blood: Sheldon cuts his thumb while helping Amy cut brain samples and faints at the sight of it.
- Impossible Pickle Jar: Referenced when Amy asks Sheldon to wash her Petri dishes.
Excuse me! You have Dr. Sheldon Cooper in your lab. You're gonna make him do dishes? That's like asking The Incredible Hulk
to open a pickle jar!
- Nerds Speak Klingon: Howard had notes on the wedding invitations done in Klingon. Bernadette hopes her relatives think it's Hebrew.
- Noodle Incident: Sheldon mentions having a restraining order from Carl Sagan.