Picture 12 / 14
![Picture 12 / 14](/./images/uploads/7/rs_681b43c11c0e305e1f6.jpg)
The Prom Equivalency
Season 8, Episode 8 - Aired November 6, 2014
After Penny's old prom dress brings up memories of their proms, the girls decide to recreate prom night on the roof of the apartment building. As Sheldon learns about prom customs, he worries that Amy will expect something to happen between them.