A small group of everyday passengers on a speeding London commuter train battle their warped driver who has a dark plan for everyone on-board.
If you've wondered what goes on inside a driver's cab, or glimpsed something indecipherable through a rain-spattered carriage window, it should just work.
The director has grasped the subsequent opportunity with both hands and, on the evidence so far, looks to have a very promising future ahead of him.
General release. Check local listings for show times.