Krull: Invaders of the Black Fortress was released in the year 1983。Krull: Invaders of the Black Fortress is also called as Krull, The Dungeons of Krull, Krull ja näkymätön vihollinen, Dungeons and Dragons, Dragons of Krull。
From the sky will come the Black Fortress. From the Fortress will come the Slayers to devour the planet of Krull. Then shall a girl of ancient name become queen...she shall choose a king...and together they shall rule the planet. And their son shall rule the galaxy.