Penny contemplates returning shoes.
Read MoreLegoland vs Seaworld/Train vs Car
The guys talk substitute goods in the car.
Read MoreThe Endowment Effect of WOW
Sheldon's World of Warcraft account get hacked.
Read MoreThe Waffle
Sheldon provides an incentive to hang out with him.
Read MoreLeonard as a Benefit
Sheldon informs Priya of the costs associated with not listening to Raj.
Read MoreFundraising for Science
Amy convinces Sheldon to attend a fundraiser.
Read MoreActing Lessons
Sheldon requests acting lessons for Penny.
Read MoreNapping Together
Howard wants to 'nap' with Bernadette but she wants to see the Keynote Address at the conference.
Read MoreIs There an App for That?
Howard comes up with an idea for an app to solve differential equations.
Read MoreFlogging Senior Citizens
Sheldon believe senior citizens should be made an example of.
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