While Prohyas takes the Dolphin Magisword to the Dolphin Convention, Vambre asks Witchy Simone to join her on a search for the Narwhal Magisword, angering a deadly Sealdebeast guard.

A botched rescue attempt damages their robot pal, RoboPiggeh, and Vambre and Prohyas must battle the evil cyborg, Tera-Bite, in Galacton, who is determined to dismantle their broken pal for being obsolete.