Crunchyroll has announced that they will be streaming the second season of the Attack on Titan anime series.
Currently the series will be available only to subscribers in North America, however no other details are confirmed at this time. Stay tuned for updates.
Crunchyroll also provided a short synopsis for the season as well as a trailer.
https://youtu.be/fw4E3dwPoYI
Eren Jaeger swore to wipe out every last Titan, but in a battle for his life he wound up becoming the thing he hates most. With his new powers, he fights for humanity’s freedom facing the monsters that threaten his home. After a bittersweet victory against the Female Titan, Eren finds no time to rest—a horde of Titans is approaching Wall Rose and the battle for humanity continues!
Source: Crunchyroll