Why! The Golden Lion Bared His Fangs
Ikki struggles to keep himself alive, but Shiva and Agora are very powerful and Phoenix can't move a muscle against them because of Shaka. Athena tries desperately to find Ikki, but even her cosmo is unable to go through the powerful energy of the Virgo Saint. Eventually, she manages to cancel Shaka's influence over Ikki and he is free to attack his foes. Shiva and Agora tries to kill Ikki, even without their master's aid, but Ikki uses is full power and destroys them. Seiya and the others finally get to the entrance of the sixth temple, the Virgo Temple.
Aired 24/10/1987EP 51 - Why! The Golden Lion Bared His Fangs

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)