A Darker Reality (2008)

A group of women wake up in a cold cement basement. Cold and terrified they find themselves captive to a depraved psychopath whose blood-lust and insanity knows no bounds. Police Detective Balasco and psychiatrist Dr. Metcalfe team up in a desperate attempt to locate the girls and their soon to be murderer - a serial killer known as Ghost. But time is running out as Ghost's sick experiments begin to leave the girls tortured beyond recognition. To survive, the girls must band together in a last attempt to save themselves from a fate far worse than death.