Streaming, rent, or buy Attack on Titan – Season 1:
Currently you are able to watch "Attack on Titan - Season 1" streaming on Disney Plus, Crunchyroll, Max, Netflix or for free with ads on Crunchyroll.
There aren't any free streaming options for Attack on Titan right now. If you want know when it is streaming for free, click 'Free' in the filters above and hit the notification bell.