‘Vandread Season 2’
Though Hibiki and crew defeated a super-huge battleship from earth in the last episode of the first stage, they noticed five battleships aiming further, at Mejeiru and Tarahk. The crew of NIRVANA realized that Tarahk and Mejeiru, their homes, were being faced with the crisis of Karitori ( reaping ). Travel to their home is sped up so that they may inform them of the crisis. On the way, current information of the earth brought by the girl Misty, who had come to travel with them, was worse than they could imagine. Hibiki and crew realized a huge battle lay in the near future. VANDREAD is finally transformed into a complete system by an attack from the enemy, who becomes more and more violent. Can they save their home? And, what happens to the relationship between Hibiki and Dita?
Descriptions taken from AniDB.net