“Distant Sun” Filming Locations

A series of bounty hunters send by Mon-el's mother attempt to kill Kara and one of Maggie's exes comes to town.

Supergirl episode “Distant Sun” was filmed in Vancouver in Canada.

Waterworks as The Baldwin Hotel

Alex confronts Emily outside her hotel and learns that the reason they broke up was that Maggie cheated. Later Maggie comes by to apologize to her ex.