In this chilling thriller directed by Christopher Smith, the story unfolds in the eerie underground tunnels of the London subway system. The film follows Kate, played by Franka Potente, who finds herself trapped in the labyrinthine depths after missing the last train. As she navigates the dark and deserted corridors, she encounters a terrifying presence lurking in the shadows. The movie is a tense exploration of fear and survival, with a gripping atmosphere that keeps viewers on edge. For those interested, it can be viewed for free on 123Movies / Movies123.