Penny contemplates returning shoes.
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 MoreNapping Together
Howard wants to 'nap' with Bernadette but she wants to see the Keynote Address at the conference.
Read MoreFlogging Senior Citizens
Sheldon believe senior citizens should be made an example of.
Read MoreWaiting for Nothing
Shelton doesn’t want to miss the midnight showing of a film.
Read MoreWhat's in a Song?
Even though his ringtone purchase is a sunk cost, Leonard is unable to rationally select a new ringtone.
Read MoreIn Exchange for Being a Wingman
Raj trades Sheldon his limited edition Green-Lantern lantern in exchange for Sheldon's service as a wingman.
Read MoreWhat's on Howard's Brain?
Sheldon and Howard get into an argument over the origins of Wolverine.
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