Royal Canadian Air Force and Coast Guard search and rescue crews undertake risky helicopter maneuvers over the Atlantic Ocean.
A Calgary firearms examiner conducts forensic tests on a sawed-off shotgun to see if it has been used in a homicide under investigation.
Ottawa scientists at one of the few explosive testing facilities in the world test a compound made from everyday chemicals, and a bomb suit designed for first responders.
And Nunavut offenders go overnight "on the land" to reconnect with the skills and the cultural pride they need to avoid the cycle of incarceration.