MovieMaps

“Prom Again!” Filming Locations

Nia and Brainy manage to royally screw up the past and search for a way to fix things.

Supergirl episode “Prom Again!” was filmed in Vancouver in Canada.

657 37th Avenue West as Midvale High School

Alex drops Kara off at prom and Kara tries to have a serious talk with Kenny but is interrupted by a meteor.