The Champagne Reflection
'The Champagne Reflection' - Season 8, Episode 10
Sheldon and Amy record the final episode of "Fun with Flags". Meanwhile, Leonard, Howard and Raj are forced to consider their own contribution to science as they clear out the office of a deceased professor, and Bernadette is surprised to learn what her co-workers really think of her.
Air Date: November 20, 2014.