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…
Hey, do something about this Mr. Explorer!
!افعل شيئاً بشأن هذا يا سيّد مستكشف
Hey! Mach doch was, du Höhlenforscher!
¡Vamos, haz algo, tú eres el explorador!
¡Vamos, haz algo, tú eres el explorador!
Tu dois bien avoir une solution,
monsieur l’explorateur !
Ehi, vedi di inventarti qualcosa,
Ei, faça alguma coisa, 
Sr. Clube de Exploração!
Эй! Исследователь! Сделай же что-нибудь!