Wet Hot American Summer

In 1981, Camp Firewood, a summer camp located near Waterville, Maine, is preparing for its last day of camp. Counselors have one last chance to have a romantic encounter with another person at Camp Firewood. The summer culminates in a talent show.

Beth, the camp director, struggles to keep her counselors in order—and her campers alive—while falling in love with Henry, an astrophysics associate professor at Colby College. Henry has to devise a plan to save the camp from a piece of NASA's Skylab, which is falling to Earth. Read more on Wikipedia.