Though it is never clearly mentioned in the series, the uniforms, the rank insignia and the street names all indicate the show takes place in Toronto, Ontario, Canada.
This marks the second time Gregory Smith and Charlotte Sullivan have worked together. They first worked together in Harriet the Spy (1996).
Season 6 premiered on May 21, 2015 in Canada on Global. ABC (US) began airing Season 6 on June 25, 2015.
Cancelled after six seasons.