Season 1

01 Those Lined Up Before the Horizon Episode 11st October 2011 GO! In a fantastical floating city, a group of students race across rooftops to catch their bumbling, yet superbly skilled, teacher. The prize? Five chances to play hooky, no questions asked! Explosions, blessed arrows, twin casting, and ninja mayhem are the day's specials in this first episode! 02 Innocents at the Table Episode 28th October 2011 A brief history of the Harmonic Unification War is introduced, but hold that: Tori is having a "pre pop the question" get together with his class! How ill he confess his love to this mysterious girl? Meanwhile, Masazumi Honda contemplates the way her life has turned out thus far, and just what she can do to change it. 03 Commandos in Town Episode 316th October 2011 The students make preparations for a party by Toori's request while Masazumi hears from her father about the tragedy that befell Horizon and Toori 10 years before. Meanwhile the Musashi is approached by ships from K.P.A. Italia and Trés España, two of the Harmonic Divine States with unknown intentions. 04 Covert Ops Under the Night Sky Episode 423rd October 2011 Trouble is afoot. Allegiances will be tested, friendships broken, and a true power will awaken. Who will walk away the victor? Only time will tell, and in this world, time is all that matters. 05 Graduates Under the Moon Episode 530th October 2011 Don't come to a super powered knife fight without your Armor of Deadly Sins. As the platonic reactors begin hitting critical mass, one warrior stands tall to stop a madman bent on destroying all of Mikawa, while another equally skilled warrior stands in his way. Will he succeed, or will Mikawa burn away in the night? 06 Advocate at the Confession Grounds Episode 66th November 2011 With Horizon detained and expected to commit suicide, the students of Class 3 - Plum must decide what to make of the situation. Tensions are sky high, and making the wrong move could spell disaster for Musashi's people. 07 Musashi's Knight Episode 713th November 2011 A best of three battle will decide the road that Ariadust Academy will take in the upcoming war. 3 representatives from each side will do battle, in any way desired, and the losers will bow to the victorious! 08 Ruler of the Land Episode 820th November 2011 The war of words begins. Masazumi goes head to head against Tori in the final leg of the bet of three battle to determine the fate of Horizon Ariadust. A surprise entrant in the debate makes his presence known, however, and Masazumi must defend her new position as best she can. 09 The Summit's Flower Episode 927th November 2011 The time for talking is over. Blades are unsheathed and ready to strike, as both sides decide that a quicker solution to the Horizon problem must be reached. As both the Testament Union and the Musashi representatives prepare for the worst, new information is revealed that can potentially change everything. 10 The Trumpeter at the Start Line Episode 104th December 2011 In order to save Horizon, the newly elected Chancellor Tori must take his army through the Testament Union's best ground defenses. Meanwhile, the battle over the skies will be determined by a God of War and two witches in hiding. Who will reign supreme over ground and air, and will they get there in time to save Horizon? 11 Musashi's Mr. Impossible Episode 1111th December 2011 With the Testament Union breathing down their necks, Tori and the rest are at their wits' end now that the High Pope has unveiled his trump card: The Armor of Deadly Sins - Lust. With it's incredible defensive capabilities, there's only one thing Tori can do to stop him: the impossible. 12 Those Who are Aligned Beyond the Boundary Episode 1218th December 2011 Futayo continues her battle with Muneshige and arises victorious. Tori makes it to Horizon, but she doesn’t want to be rescued. Tori must not only convince her to leave with him, but also figure out how to defeat the Disintegration Wall. 13 Those Lined Up Above the Horizon Episode 1325th December 2011 The class of 3-Plum heaves a sigh of relief after Horizon Ariadust, the automaton P-01s, and Toori Aoi finally reunite for the first time.