MovieMaps

“Alex” Filming Locations

Kara and Maggie are in a race against time when Alex is kidnapped by someone from the Danvers sisters' childhood and Rhea approaches Lena with some tantalizing technology.

Supergirl episode “Alex” was filmed in Vancouver in Canada.

MNP Tower as West National City Bank

Maggie is trying to negotiate with some band robbers who took hostages when Kara bursts in through the roof and takes them out herself.