Modern Marvels - Strangest Countdown

Seizoen: 17 - Aflevering: 12 / 684 - Eerst uitgezonden: 28 september 2013 - Episode ID: 818864

A gooey slime that could be a terrorist's worst nightmare; an exacting art form requiring the help of millions of ravenous beetles; a devise so strange and destructive that its inventor allegedly destroyed it to avert a catastrophe.