Sheldon does not understand social norms.
Read MoreParking Spot Externalities
Howard and Sheldon feud over a parking spot.
Read MoreWords with Stephen Hawking
Sheldon plays Stephen Hawking in a game of Words with Friends.
Read MoreSpock Being Rational
Penny buys Leonard & Sheldon a Star Trek Transporter.
Read MoreStealing from the Charity Bin
Penny feels bad about her past as a bully.
Read MoreNo Such Thing as a Free Movie
Leonard and Penny go out as friends.
Read MoreNegotiating for a Sword
Leonard & Stuart are negotiating for a Hobbit’s sword.
Read MoreWhat Caused the Heart Attack?
Howard's mom passes out after learning about Howard and Bernadette's engagement.
Read MoreFundraising for Science
Amy convinces Sheldon to attend a fundraiser.
Read MoreDesk Wars: Tit-for-Tat
Raj and Sheldon partake in a series of juvenile tit-for-tat exchanges.
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