The Opening Night Excitation - [s9e11]

: Bob Newhart returns in his Emmy-winning role as Arthur Jeffries (Professor Proton).

: For Amy’s birthday, Sheldon decides to forgo the opening night of Star Wars: The Force Awakens to spend the night with her. With encouragement from the late Professor Proton (appearing as a "Jedi" ghost in his dreams), Sheldon decides to finally have coitus with Amy. [S9E11] The Opening Night Excitation

: It is often cited as the best episode of the entire series by fans and critics, holding a high 9.2 rating on platforms like IMDb. : Bob Newhart returns in his Emmy-winning role

: Leonard, Howard, and Raj head to the premiere of The Force Awakens . Since Sheldon gave up his spot, they take Wil Wheaton (who hilariously shows up dressed as a Star Trek Vulcan) as their fourth. Key Highlights : It is often cited as the best

: The scenes are edited to mirror each other—the tension and "nervousness" of the guys waiting for the movie to start are intercut with Sheldon and Amy's awkward but sweet moments in the bedroom.

: This episode marks the first time Sheldon and Amy (Shamy) are intimate after more than five years of dating. Sheldon even admits he enjoyed the experience more than he expected.