Season 3 Episode 19

full size LaMarcus Tinker as Mercedes' Ex-boyfriend, Shane, at Prom for Glee Season 3, Episode 19: "Prom-A-Saurus"
Credit: LaMarcus Tinker on Twitter

Title: Prom-asaurus
Air Date: May 8, 2012 at 8:00 PM PDT

It's time for the senior class prom! And you won't belive this year's theme: Dinosaurs.

- Read the full recap here!

- Watch all the performances here!