A former Canadian soldier, Tom Kelvin, freaks out in the customs hall at Pearson Airport. Moose tasers him, and Kelvin drops to the floor, dead. Amid the ensuing controversy, it's revealed that Kelvin was a drug mule, with a condom-full of heroin in his stomach, direct from Kandahar, Afghanistan. Kessler and Liz Carver investigate Kelvin's scheme. Is the Canadian military involved? Or the American private security firm that employed Kelvin? The answers come from a surprising source.