Mind the gap! Franka Potente stars in this atmospheric chiller as a young woman who falls asleep in the London underground and wakes up to find she's trapped with a psychotic killer. Now she must make her way through the labyrinthine tunnels if she ever hopes to see the light of day again. Vas Blackwood, Kevin Campbell co-star. 85 min. Widescreen; Soundtrack: English; "making of" featurette; interviews.