“Will The Real Miss Tessmacher Please Stand Up?” Filming Locations

Kara & Lena investigate Lex's secret base in Kasnia, Kelly helps Alex through a stressful person event, and Ben Lockwood loses control after his wife's murder.

Supergirl episode “Will The Real Miss Tessmacher Please Stand Up?” was filmed in Vancouver, Pitt Meadows, Maple Ridge, & Langley in Canada.

Thornton Park as Park near Pacific Central

Alex and Kelly are jogging through the park discussing martial law when Alex gets a call from the adoption agency about a potential baby.

The Eastside Flea as Alien Shelter

After arresting the woman who murdered his wife, Ben Lockwood orders the arrest & torture of all of the other aliens who were staying in the shelter with her. James & Nia arrive outside to stop the arrest and Brainy makes in impassioned plea to the other DEO agents.