There is a rumor going around about buildings disappearing on an urban legend website. Hiro and the gang go to investigate a certain cave with people from the forum. As they go deeper into the cave, terrible things happen…
What tracks are these?
ما هذه العلامات؟
Was sind das für Spuren?
¿Y este rastro?
¿Y este rastro?
C’est quoi, ces traces ?
Che razza di tracce sono?
Que pegadas são essas?
Что это за следы?