It's finally the most anticipated event of the year, Prom! Mr. Poopybutthole and Summer are all dressed up and ready to unwind after a stressful adventure, but when some uninvited guests crash the party they make it a night Summer and Mr. Poopybutthole will never forget. Meanwhile in dimension S-223, will Rick finally be rewarded what is rightfully his - this year's Prom King crown and sash?