“A Few Good Women” Filming Locations

Lena follows Lex's trial while the rest of the Superteam races to find a way into the Phantom Zone.

Supergirl episode “A Few Good Women” was filmed in Vancouver in Canada.

Hornby Plaza as Plaza near Alien Affairs Building

Lex holds a press conference with his lawyer after his acquittal. Most of the footage from this scene appears to be reused from an earlier episode.