These are real spoilers from the creators them selves!
1. Some of the speacials will be cg, the others will be 2D animated in Japan.
2. Possible kisses in the LadyBug comics.
3. Chat Noir gets his solo comic
4. Comics about previous Miraculous holders!!!
5. Comics to come with Marinette in Shangai, and Adrien will be in America meeting a new Miraculous holder!
6. Hawk Moth gets a new evil sidekick, new powers to also come.
7. Bee Miraculous HOlder CONFIRMED!
8. Referring to LGBT characters, Thomas wants to 'Represent Everyone'
9. Alya and Nino moments to be seen in S2
10. Real Volpina will apear.
11. Alya and Nino moments in Animan will be revealed in comics.
12. We find out what happens to Mama Agreste.
13. Adrien gets to learn how to bake cookies.
14. Laura Morano will will be a special guest who becomes akumatized.
15. Can Kwami's be Akumatized? Find out in S2.
16. Plagg only likes cheese nothing else.
17. Bee Miraculous holder is not a villan!
18. New Miraculouses, New Family members, Adrien's mom, Love square evolution, and BIG REVEAL!!!
19. Christmas episode,
20. Halloween episode,
21. Adrien and Marinette will be locked in a cage