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…
"A terrifying demon lord appears in 1999,
destroying humanity!" Just kidding.
سيّد شيطان مُرعب يظهر في 1999" 
ليدمّر البشريّة!" أمزح فحسب
„Ein Dämonenfürst erscheint im Jahr 1999
und löscht die Menschheit aus!“ Nur Spaß.
"Un terrible señor oscuro
aparecerá en 1999
"Un terrible señor oscuro
aparecerá en 1999
En l’an 1999
"Nel 1999 apparirà un terrificante
signore dei demoni che distruggerà l'umanità!"
"Um demônio assustador que aparece em 1999 
e vai destruir a humanidade". Brincadeira.
«В 1999 году явится