Life or Death! Battle on Devil's Isle
In China, Roshi tells Shiryu that the previous Pope suddenly died, and Ares, his younger brother, has taken his place as the new Pope. In Siberia, the Crystal Saint continuosly attacks Hyoga, who runs away. Back to the village, Yakoff tells Hyoga that the villagers were enslavered and are being forced to build an ice piramid to symbolize the Sanctuary's power. Hyoga goes there to free the villagers, and manages to do it. However, the Crystal Saint appears, and Hyoga has to confront him. Hyoga doesn't want to fight his master, so he is an easy prey to the mind-controlled saint, who freezes Cygnus' legs and hits him mercilessly. A soldier is about to shoot Hyoga on his head, but Seiya shows up and intercepts the bullets. The Crystal Saint tries to freeze the two bronze saints, but Hyoga hits him with his Diamond Dust. The Crystal Saint prepares himself to shoot an outstanding attack at Seiya and Hyoga, but he hits the Ice Piramid instead, destroying it, and collapses on the ground.
Aired 28/02/1987EP 19 - Life or Death! Battle on Devil's Isle

Saint Seiya: Knights of the Zodiac
Ages ago, the goddess Athena was served by fighters called Saints who channeled the power of the Cosmos within them. Now a youth named Seiya has trained to become a Saint himself by earning the mystical Cloth of Pegasus. He is joined by other Saints with Cloths of their own to fight for Athena.
(Source: Anime News Network)