Hoping to enjoy a few nights of wanton Las Vegas fun in celebration of his son's twenty-first birthday, Daniel O'Connor - a Santa Fe police corporal with a criminal record - instead finds his past catching up to him when an "old friend" coerces him back into the game as an associate for his exclusive underground nightclub; unknowingly leading him and his son - Jason, who harbors his own dark secrets - into the clutches of an ancient and powerful being eager to free itself from the otherworldly curse which has blackened its heart for eons by finding another carrier worthy of its "blessing."