The Black Cauldron (movie)
Taran follows them to the Horned King's castle and meets a creature named Gurgi, who wants to be his friend. Taran helps Hen Wen escape but is captured and thrown into the dungeon. He meets Princess Eilonwy and she frees him. Along with a third prisoner, the elderly Fflewddur Fflam, they escape and are found by Gurgi.