A vengeful spirit has taken the form of the Tooth Fairy to exact vengeance on the town that lynched her 150 years earlier. Her only opposition is the only child, now grown up, who has survived her before.
In the middle of World War I, nine British soldiers caught behind enemy lines seek refuge in a complex network of German trenches. What they soon discover is that they aren't alone - and it isn't a German soldier that's hunting them down.