During Exercise NORTHERN EDGE 2001, a port security member of Canadian Port Security Unit 4, Esquimalt, British Columbia, is captured by an enemy aggressor, Marine Lance Corporal Flack, 4th Marine Reconaissance Division, Elmendorf Air Force Base, Alaska, while on the dock. Northern Edge is Alaska's premier joint training exercise. There are over 10,000 military members from North America participating in the exercise and it will lasts for two weeks