This feature length documentary juxtaposes a 21st century scenario against the cautionary history of Montreal's 1885 smallpox epidemic to depict a modern city under siege.This feature length documentary juxtaposes a 21st century scenario against the cautionary history of Montreal's 1885 smallpox epidemic to depict a modern city under siege.This feature length documentary juxtaposes a 21st century scenario against the cautionary history of Montreal's 1885 smallpox epidemic to depict a modern city under siege.