Trapped in a London subway station, a woman who's being pursued by a potential attacker heads into the unknown labyrinth of tunnels beneath the city's streets
Acting
Sean Harris creates a monster you'll never unsee
Practical Effects
Visceral underground sets that reek of authentic decay
Direction
Smith squeezes every drop of tension from tight spaces
Director
Christopher Smith
Trivia, insights & behind the scenes
Shot in actual disused London Underground tunnels at Aldwych station, closed to passengers since 1994.
Part of a 2000s wave of 'extreme' British horror alongside The Descent and Eden Lake, reflecting anxieties about urban underclass and forgotten spaces.
DE
GB
