When a group of radical activists take over an energy company's annual gala, seizing 300 hostages, an ex-soldier turned window cleaner suspended 50 storeys up on the outside of the building must save those trapped inside, including her younger brother.

• director: Martin Campbell
• writers: Matthew Orton, Simon Uttley, Paul Andrew Williams
• stars: Daisy Ridley, Clive Owen, Taz Skylar
• Budget: $0
• Production companies: Anton, Qwerty Films