Chronology
Set in present-day London, a group of radical activists take over an energy company’s annual gala and take 300 hostages to expose the corruption of their hosts. Their just cause is hijacked by an extremist in their ranks who is set to kill everyone in the building to send his anarchic message to the world. It follows a former soldier turned window cleaner, played by Ridley, who is suspended 50 stories outside the building to rescue those trapped inside, including her younger brother.