The Mist

A powerful thunderstorm unleashes a mist that envelops a small Maine town. Dozens are trapped inside a supermarket knowing that in the mist are horrible creatures which feed on humans. Being stranded takes its psychological toll. The trapped shoppers split into 2 camps: those who believe it is an act of a vengeful god who demands human sacrifice and those don't. Based on the novel by Stephen King, long considered to be one of his scariest.