Chemistry Building, D-Block (UBC) as Watson Hall (exterior)
Nia follows her vision in search of the Totem of Dreams and later has a conversation with Maeve outside.
“Nightmare in National City” Filming Locations
Nia makes a hard journey to find the Totem of Dreams before Nxyly and Kara struggles with her work-superheroing balance.
Supergirl episode “Nightmare in National City” was filmed in Vancouver in Canada.
Robert H. Lee Alumni Centre (UBC) as National City Dream Institute (interior)
Nxyly follows the advice of her new gauntlet to find a way into the Dream Realm but the Super Friends' interruption leads to the release of a nightmare monster.
Walter C. Koerner Library (UBC) as National City Dream Institute (exterior)
The nightmare monster bursts from the building and flees into the city.
Plaza of Nations as Coffee Cart
The dome erected by the Super Friends splits a coffee cart in two trapping people on both sides.
Robert H. Lee Alumni Centre (UBC) as Interview
Kara prepares for her interview with the leaders of Kaznia and Corto Maltese but decides she needs to help her team when they are delayed.
George Wainborn Park as Smidt Park
The Super Friends prepare the portal needed to send the nightmare monster back to the Dream Realm.