When a gunshot wound leaves Madison confined to a secluded hospital floor, she becomes the primary witness to a crime. Detective Wakes, the lead investigator, places her under protective custody, knowing that the criminals responsible will stop at nothing to silence her. As Madison grapples with her situation and the dangers lurking around every corner, she is determined to survive and ensure justice prevails.

However, the hospital is not as secure as it seems. The assailants infiltrate the building, leading Madison to rely on her instincts and stray guidance from Wakes to navigate the seemingly endless corridors and wards. The night turns into a harrowing battle for survival where every move could mean life or death. With limited resources and mounting threats, Madison must outwit the dangerous criminals while desperately trying to keep herself alive until help can arrive.