Seasons and episodes
1Season 1 Oct. 01, 2011
1 - 1Those Lined Up Before the Horizon Oct. 01, 2011
1 - 2Innocents at the Table Oct. 08, 2011
1 - 3Commandos in Town Oct. 16, 2011
1 - 4Covert Ops Under the Night Sky Oct. 23, 2011
1 - 5Graduates Under the Moon Oct. 30, 2011
1 - 6Advocate at the Confession Grounds Nov. 06, 2011
1 - 7Musashi's Knight Nov. 13, 2011
1 - 8Ruler of the Land Nov. 20, 2011
1 - 9The Summit's Flower Nov. 27, 2011
1 - 10The Trumpeter at the Start Line Dec. 04, 2011
1 - 11Musashi's Mr. Impossible Dec. 11, 2011
1 - 12Those Who are Aligned Beyond the Boundary Dec. 18, 2011- 1 - 13Those Lined Up Above the Horizon Dec. 25, 2011
2Season 2 Jul. 08, 2012
2 - 1Club Members in Scarlet Jul. 08, 2012
2 - 2The Soothsayers Take the Stage Jul. 15, 2012
2 - 3Those Setting Foot Upon the Ground Jul. 22, 2012
2 - 4Ruler of the Theatre Jul. 29, 2012
2 - 5The Hunting Ground's Humanitarians Aug. 05, 2012
2 - 6The Man and Woman in the Plaza Aug. 12, 2012
2 - 7Storyteller in the Hall Aug. 19, 2012
2 - 8The Decision Maker on High Aug. 26, 2012
2 - 9One Parting Under the Night Sky Sep. 02, 2012
2 - 10Howler at the Theatre Sep. 09, 2012
2 - 11Successful Candidate in the Flower Garden Sep. 16, 2012
2 - 12Where the One Scarred by Swords Belongs Sep. 23, 2012
2 - 13The Greedy Ones who Cross Borders Sep. 30, 2012
Creator
Cast
Aoi Toori (voice)
Horizon Ariadust (voice)
Aoi Kimi (voice)
Tenzou Crossunite (voice)
Asama Tomo (voice)
Neit Mitotsudaira (voice)
Honda Masazumi (voice)
Shirojiro Bertoni (voice)
Heidi Oogezavalour (voice)
Toussaint Neshinbara (voice)
Video trailer
Synopsis
History is coming to an end. When humans came down from the sky they brought with them the Testament, the guide to the path they must follow if they wish to return to the skies again. 
Original title 境界線上のホライゾン
TMDb Rating 5.4 15 votes
First air date Oct. 01, 2011
Last air date Sep. 30, 2012
Seasons 2
Episodes 26
Average Duration 24 minutes
Similar titles
