The Big Bang Theory – S06E16 – The Tangible Affection Proof
Leonard, Penny, Howard and Bernadette go out to dinner on Valentine’s Day where Penny sees a couple she despises and the woman is being proposed to. Leonard decides to do the same to Penny. Sheldon sends Alex out to buy a gift for Amy who is trying to find the perfect gift for Sheldon. Raj and Stuart host a singles’ only Valentine’s Day party at the comic book store where Raj meets Lucy.
