After more than five years of dating, Sheldon and Amy spend their first night together. Also, Leonard, Wolowitz, and Koothrappali must decide who will take their extra Star Wars movie ticket.
Serie: The Big Bang Theory
Guest Star: Bob Newhart, Jeff Witzke, Kevin Sussman, Wil Wheaton
Episode Title: The Opening Night Excitation
Air Date: 2015 12 17