This is one of those apocalyptic movies that makes you think that if this planet ever did have enough of humanity and it’s toxic ways, it could quite possibly eradicate us all without too much trouble. This time, it’s Paris that gets the end of the world treatment as a deadly mist emanates from the ground and permeates all the houses killing all it meets. Luckily, “Mathieu” (Romain Duris) and his family live in a higher-rise and so can live above the fog that has consumed all below them, but for how long? He hasn’t just himself to worry about, either, as his wife “Anna” (the very sparingly…