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...
The foreshadowing this time was this.
Así que este era el chiste de hoy. Sus 
puntos débiles son los virus terrestres.
Así que el final tonto de hoy era este. Su punto débil son los virus terrestres.
A dica desta vez foi essa.