Blood is the seat of the soul...Vampire horror set in medieval Spain. Felipe de Hayos, the son of a wealthy statesman is forced by his parents to marry a mysterious Moorish woman named, Lilith Al-Salameh. But Lilith is hiding a dark secret. She is actually Saturn's Immortal High Priestess, and plans to transform Felipe into an immortal, like herself. However, Lilith's plans are dashed when a family friend and her daughter, Zaybeth Castile arrive at the de Hayos estate. It is love at first sight for Felipe and Zaybeth. Learning of her husband's betrayal, Lilith plots the lover's destruction. Lilith and the Daughters of Saturn perform a forbidden ritual, opening the Eye of Saturn--cursing Felipe into a vampire and Zaybeth into the only one who can kill him.