A hidden door in the basement of the Hercules residence opens into the surreal Sixth Dimension, accessed via a giant intestinal tunnel. When Frenchy inadvertently steps through, she catches the eye of the lovesick King Fausto. However, the envious Queen Doris captures Frenchy, prompting the Hercules family and their quirky ally, Squeezit Henderson, to embark on a daring rescue mission. The bizarre and whimsical adventure unfolds in this cult classic, blending fantasy and comedy in a uniquely imaginative world.