The tyrant Gedren seeks the total power in a world of barbarism. She raids the city Hablac and kills the keeper of a talisman that gives her great power. Red Sonja, sister of the keeper, sets out with her magic sword to overthrow Gedren.

A biplane pilot is saddled with a spoiled industrialist’s daughter on a search for her missing father through Asia that eventually involves them in a struggle against a Chinese warlord.