The Night the Nazis Came to Dinner, and other dark tales

A spectral dinner party goes horribly wrong. . .
An immortal warrior hopes a final battle will set him free. . .
A big-game hunter preys on endangered species to supply an illicit restaurant. . .
A new technology soothes First World guilt. . .
Here are four dark tales that straddle the boundary between reality and speculation. You better hope they don’t come true.