You find yourself on the subway late at night, dozing off in your seat. Suddenly, a series of loud noises from the neighboring train startles you awake. You approach the window between the two cars, only to witness a horrifying scene: a bloodied body lies on the grimy floor.

Your eyes then meet those of two masked men, their hands gripping blood-stained knives. One of them grins and, with his fingers covered in blood, traces three letters on the window that separates you from them.

"RUN"