Synopsis

Increasingly frequent earthquakes plague Thundera, a consequence of the malfunctioning gyroscope. Simultaneously, Lion-O intercepts a distress call from Thunderian refugees, prompting him to embark on a rescue mission with Cheetara and Snarf. Meanwhile, Mumm-Ra raises Grune the Destroyer from his slumber, and Grune sets out in pursuit of Lion-O and Cheetara. He locates them and engages in battle, shattering the Sword of Omens before binding them as prisoners upon the perilous Churning Rocks. Sna