Molson Brewery as Capitol Hill Water Treatment Plant
Maggie has a vision which leads Harry and her to a water treatment plant where the Whispering Evil plans on infecting the water supply.
“The Storm Before the Calm” Filming Locations
Macy and Abigael attempt to recover Macy's powers to act as the secret weapon needed to defeat the Whispering Evil.
Charmed episode “The Storm Before the Calm” was filmed in Vancouver in Canada.
Hycroft Mansion as Jameson Estate
Abigael and Macy break into Abby's old family estate to steal the dagger they need to return Macy's powers but find Abby's mother ready for them.
Molson Brewery as Chinese Loading Dock
Macy appears in China after being teleported away by Francesca Jameson.
Cultural Harmony Grove (Vanier Park) as Outlet Pipe
The Whispering Evil floats out of a pipe after escaping the water treatment plant and heads in search of a new host.