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…
How did this happen?
كيف حدث هذا؟
Wie konnte das passieren?
¿Cómo ocurrió esto?
¿Cómo ha ocurrido esto?
Qu’est-ce que c’est ?
Cos'è successo?
Como isso foi acontecer?
Как так-то?