The Pretender was filmed in Piru in the United States of America and Toronto in Canada.
Locations
RC Harris Water Treatment Plant
2701 Queen Street East, Scarborough, ON M1N 1A2, Canada
Scene where
Scene was shot Built in 1941 atop a former amusement park, the R. C. Harris plant currently provides almost half of Toronto's drinking water. The building was designed in the art-deco style and is known colloquially as the Palace of Purification for its grand architecture both inside and out. The plant was named after Rowland Caldwell Harris, who was Toronto's Commissioner of Works at the time of construction.