Nyarko is usually happy and hyper, but she's caught a cold and is stuck in bed. Nyarko is smitten by Mahiro, who's being a little nicer than usual. It's then that they get a report that an intruder has shown up at the North Pole. They leave Nyarko behind to recover and find that Mi-go was waiting for them...
They're called the "The Ones from 
Yuggoth," aliens from Pluto.
Extraterrestres de Plutón, conocidos 
como “los que vienen de Yuggoth”.
Extraterrestres de Plutón, conocidos como “los que vienen de Yuggoth”. 
Eles são chamados de "Aqueles de
 Yuggoth", alienígenas de Saturno.