GENRE: HORROR THRILLER
Two young couples in thier teens / early twenties break into an abandoned and ruined hospital one night to explore it.
One of the girls is very nervous and after a time insists her boy friend takes her home. As they are leaving, they hear the faint sound of voices, coming closer. They hide and watch as two gangsters bring in a blindfolded man and execute him, dissolving the body in a bath of acid.
Terrified, the young couple wait until the gangsters have left before going back to find their friends and warn them. But as the gangsters are leaving, one of them looks back and glimpses the beam of a flashlight flicker across a window.
The two killers return to the hospital to track down and kill whoever might have witnessed the execution. Soon, the two young couple are in a cat and mouse fight for survival in the dark corridors and stairwells of the creepy old building.