Parking Spot Externalities

Howard and Sheldon feud over a parking spot.

Pictionary Complements

Leonard is trying to get Sheldon to guess 'Chocolate Chip Cookie' in the game Pictionary.

Howard buys the guys a “Fantastic 4” comic book to celebrate his upcoming marriage.

Sheldon changes the password on the WiFi.

Howard complains about the release of a new product “Wild West Witches”.

The guys discuss the choice between downloading comic books online v coming into the store.

Leonard and Penny go out as friends.

Leonard & Stuart are negotiating for a Hobbit’s sword.

Howard builds a machine which enables 2 people to simulate a human kiss.

The guys talk substitute goods in the car.