The series begins with the story of Seiya, the main hero, who is one of Athena's Knights. Seiya, along with the other Bronze Knights, must train hard to earn their ""Cloths,"" and take on other challenges as well. Knights of the Zodiac (Saint Seiya) has been a hit in Japan (where it is known as simply Saint Seiya), as well as many European countries including Spain, France, and Italy.

The battle for Sanctuary reaches its climax! Seiya penetrates to the heart of the Master's chamber, only to be paralyzed by the Master's deadly Phantom Demon Emperor Attack. With Seiya stricken, the Bronze Knights seem to have reached the end of their quest to save Princess Sienna's life...but all is not yet lost, as a figure from the past returns to face the Master in a final showdown! The true identity of the Master is revealed, and all Knights are tested to their limit, in the thrilling conclusion to the Sanctuary saga!

Plus, a bonus story! Alone in Siberia, Hyôga is ambushed by the ruthless Blue Warriors, who demand that he join them or die. Do the Blue Warriors truly possess power equal to that of the Knights? And what plans do they have for the peace-loving Hyôga?