Last week, Flash Gordon, growing more and more visible, followed Queen Azura when she was captured by the death dwarves and taken to their king. While Zarkoff rescued Dale from the flaming cottage and they destroyed the invisibility machine to prevent the blue magic men from using it. In the meanwhile Khan has located the iron door leading to the Pit of Peril, to which Azura and Flash had disappeared, and has ordered the soldiers to open it...