Is Emma a voyeur vampire who can turn into a bat? Apparently, and she leaves many smiling faces on her victims after going down on them during a full moon. When they're not having sex with their suspects, two cops investigate the murders.

A brother and his young sister come to a small town to find out a local gang terrorizes the population.

Aliens in human disguise commandeer a rural airport during a snowstorm. To survive, the people trapped inside must determine which of their own is not of this Earth.

A twisted man holds a TV newswoman and a girl hostage in the bowels of Grand Central Station.