The 2023 film To Catch a Killer was primarily filmed in Montreal, Quebec, Canada. Although the story is set in Baltimore, the entire production took place in Montreal, where various streets and locations were dressed to resemble Baltimore. Key filming spots included downtown Montreal and specific sites such as Bar George at Le Mount Stephen, 1440 Drummond Street. Montreal landmarks like Saint Joseph’s Oratory, Notre Dame of Montreal Basilica, Habitat 67, the Montreal Biosphere, and the Tour de la Bourse appear in the background of several scenes. The filming took place from late January to March 2021, after an initial plan to film in Atlanta was changed