Karin (Gunn Wallgren) is a young servant girl on a Swedish farm. She has a Jekyll-and-Hyde personality: her better side enjoys all the human emotions of love, kindness, and romance, while th... Read allKarin (Gunn Wallgren) is a young servant girl on a Swedish farm. She has a Jekyll-and-Hyde personality: her better side enjoys all the human emotions of love, kindness, and romance, while the evil being within her is controlled by the Devil (Stig Jarrel) to bring revenge and dest... Read allKarin (Gunn Wallgren) is a young servant girl on a Swedish farm. She has a Jekyll-and-Hyde personality: her better side enjoys all the human emotions of love, kindness, and romance, while the evil being within her is controlled by the Devil (Stig Jarrel) to bring revenge and destruction upon a farmer and his family.