第 2 季 共 12 集
播出时间：2015年4月12日
第 1 集 Conflict
播出时间：2015年4月12日
Pilot Nagate Tanikaze is now renowned for his actions in the recent battle, but Nagate is more concerned with the disappearance of the ena Hoshijiro.
第 2 集 Ability
播出时间：2015年4月19日
Nagate and his team fight a hard battle against Gauna 549, aided by the appearance of a new type of gauna calling itself Tsumugi Shiraui.
第 3 集 Course
播出时间：2015年4月26日
Having disposed of the opposition, Kobayashi sets Sidonia's course to the ninth planet in the nearby Lem System. All-out war now seems unavoidable.
第 4 集 Rage
播出时间：2015年5月3日
A new threat appears in the form of Gauna 550, which has ejected countless lesser gauna cores on an intercept trajectory with Sidonia.
第 5 集 Hope
播出时间：2015年5月10日
Despite being instrumental in their victory, Tsumugi is severely damaged defending Sidonia. Izana, also critically injured, makes a bold decision.
第 6 集 Engage
播出时间：2015年5月17日
Evicted from his dorm and with nowhere to go, Nagate asks to stay with Izana for a night; Tsumugi has an emotional crisis triggered by a close call.
第 7 集 Rumbling
播出时间：2015年5月24日
The Sidonia's new weapon test succeeds, but the crew realizes they can't shut it down; Yuhata sends the garde pilots to investigate the disturbance.
第 8 集 Reunion
播出时间：2015年5月31日
The pilots and Tsumugi repair damage to the Sidonia following the Gravitational Beam Emitter incident; Tsumugi is upset for causing a minor accident.
第 9 集 Mission
播出时间：2015年6月7日
Izana finds out her 'date' with Nagate was a setup and storms home. Soon after, she is called to be part of a team that will scout out Planet Nine.
第 10 集 Entry
播出时间：2015年6月14日
The reconnaissance team is attacked by the gauna; Izana and the squad leader manage to escape into the atmosphere of Planet Nine.
第 11 集 Encounter
播出时间：2015年6月21日
Izana and the recon squad leader are pursued by an enormous humanoid gauna. Meanwhile, Tsumugi faces off against the Crimson Hawk Moth.
第 12 集 Battle
播出时间：2015年6月28日
Nagate rescues Tsumugi but is overpowered by the Crimson Hawk Moth. The situation looks grim as swarms of gauna bear down on the survivors.
