Reclining in the surroundings of your beautiful private compartment, you are fifteen minutes into the channel tunnel stretch of your journey. With a grinding of brakes and a hiss of steam, the train unexpectedly comes to a halt.
The outside window shows only the tunnel walls, but a quick glance into the corridor reveals a strange metal device with an ominous counter ticking down from an hour…
There’s not a minute to lose. It’s time for action!