Despite the series' worldwide locales, the production rarely left Metropolitan Toronto.
The episode entitled "Lost Contact" (#2.10) is dedicated to the memory of stuntman Chris Lamon, who died in an accident on the set of the film Exit Wounds (2001).
In 2015 all episodes were remastered to HD in widescreen for television airings and DVD releases.
Louis Mandylor was the only guest star to appear as the same character (Derek Lloyd) in all three seasons. Yan Feldman and Michael A. Miranda both appeared in all three seasons but as different characters each season.