![The Big Bang Theory Season 9 Episode 10 The Big Bang Theory Season 9 Episode 10](https://image.tmdb.org/t/p/w185/eKDvR1vYLCE08K1h0KUfHNliD8T.jpg)
The Big Bang Theory Season 9 Episode 10
Sheldon has a revelation when he realizes why a song was stuck in his head. Also, Amy invites Dave over for dinner despite their previously awkward date, and Wolowitz and Koothrappali become obsessed with a fan of their band, “Footprints on the Moon”.
Serie: The Big Bang Theory
Director: Anthony Joseph Rich, Mark Cendrowski, Nikki Lorre
Guest Star: Stephen Merchant, Yoshi Barrigas