Principal photography was confirmed to have ended in Toronto on September 21 , 2016 , with an altered shooting schedule occurring from June 27 to September 21 , 2016 .
Post-production initially beginning on September 14 , 2016 .
Principal photography was confirmed to have ended in Toronto on September 21 , 2016 , with an altered shooting schedule occurring from June 27 to September 21 , 2016 , and post-production initially beginning on September 14 , 2016 .