Is there a season 4 of Attack on Titan?

Related questions

1. Are Mikasa and Eren siblings?
2. Is Mikasa Eren's sister?
3. What Titans does Eren have?
4. Is Armin a boy or girl?
5. What Titan powers does Eren have?
6. Does Eren Die in Attack on Titan?
7. Will There Be Attack on Titan Season 3?
8. Are Mikasa and Eren together?
9. Are Eren and Mikasa related?
10. Is Mikasa and Levi cousins?

Tags

1. #likely
2. #since
3. #highly
4. #going
5. #attack
6. #aired
7. #franchise
8. #april
9. #seasons
10. #season
11. #unlikely
12. #titan
13. #premiered
14. #released
15. #release