Premise: Thirteen Ghosts (also known as 13 Ghosts and stylized as THIR13EN Ghosts) is a 2001 Canadian-American supernatural horror film directed by Steve Beck. It is a remake of the 1960 film "13 Ghosts" by William Castle. It follows the remake of another one of Castle's films, "House on Haunted Hill", and was shot entirely around Lower Mainland, British Columbia.
Hypothesis: Thirteen Ghosts was filmed before the 21st century.