Whoever releases the mysterious Black Cauldron's powers will be invincible! The fearsome Horned King will do anything to possess it, but he is challenged by the most unlikely adversary: a young assistant pig keeper named Taran. With a motley team of the brave Princess Eilonwy, a minstrel named Fflewddur Fflam, and Hen-Wen, a remarkable pig who can predict the future, Taran embarks on a quest to stop the Black Cauldron's evil once and for all.