The Pendragon Cycle: Rise of the Merlin
Merlin, the immortal son of the bard Taliesin and Atlantean Princess Charis, is followed through his tragic upbringing, descent into madness, and shocking disappearance, leading to the legend that surrounds him. Set before King Arthur's birth, Merlin, assumed dead or a myth, reemerges in sub-Roman Britain to unite the fractured kingdoms under threat from Saxon invaders.
Saint Seiya: The Hades Chapter
Hades is planning to take over the world, to achieve that goal, he sends out deceased Gold Saints to take Athena's head. Seiya and the other Bronze Saints come to help but their help isn't appreciated by the remaining Gold Saints that are still alive.
Fate/Zero
The Fourth Holy Grail War has begun, and seven mages must summon heroes from history to battle each other to the death. Only one mage-and-hero pair will remain to claim the Grail and have their wishes granted! Kiritsugu Emiya was once an assassin but now fights in this war to save the world from those who would destroy it with the Grail’s power.
Kabaneri of the Iron Fortress
In the midst of an industrial revolution, the people of Hinomoto fight hordes of undead creatures, known as Kabane, using powerful armored trains.