Saint Seiya - Season 1 - Eps 9: Strong Enemy! The Four Dark Saint Kings Appear
Seiya is searching for Ikki with the aid of a police dog. Shun is in the forest remembering of the past and wondering what had made his brother change, when a new enemy arrives: one of the black saints, Black Swan. He attacks Shun, but Hyoga arrives and challenges him to a freezing duel: Swan vs. Black Swan. The other three black saints (Black Pegasus, Black Dragon and Black Andromeda) eventually show up too.
About Saint Seiya

Title: Saint Seiya
First Air Date: 1986-10-11
Last Air Date: 1989-04-01
Status: Ended
Rating: 8.5/10 (from 1298 votes)
Language: JA
Seasons: 1
Total Episodes: 114
Network: tv asahi
Genres: Animation, Drama, Action & Adventure, Sci-Fi & Fantasy
Production Companies: Toei Animation
Synopsis
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.
Cast

Toru Furuya
Seiya (voice)

Hirotaka Suzuoki
Shiryu (voice)

Ryo Horikawa
Shun (voice)

Koichi Hashimoto
Hyoga (voice)

Hideyuki Hori
Ikki (voice)

Keiko Han
Saori Kido (voice)

Hideyuki Tanaka
Narrator / Aiolia (voice)

Mami Koyama
Shaina (voice)

Yuriko Yamamoto
Marin (voice)

Kazuyuki Sogabe
Saga / Kanon (voice)