Knights of Sidonia: Battle for Planet Nine (Sub)
Watch Knights of Sidonia: Battle for Planet Nine full episodes online enghlish sub
Other titler: Sidonia no Kishi: Daikyuu Wakusei Seneki
Synopsis: Having narrowly avoided the collision with the asteroid, the Sidonia sets a course for the Lem system in order to wipe out the Gauna nest.
More info: Myanimelist, wikipedia