(this ones are some of the rumors of HOA season 3)

1. Trudy might come back to duty on Anubis House since Vera disappeared.
2. This season begins with a new school year.
3. This season will start January 2013.
4. Nick will start broadcasting House of Anubis random times and random episodes.
5. There could be yet another mystery Sibuna searches will try to solve.
6. It is possible the Secret Society will come back together since Victor has the final ingredient.
7. It is possible that this season is about the last tears of gold.
8. It is possible that this season is about Victor trying to find the ingredients for the elixir.
9. Jerome might also become a member of Sibuna, as he has changed and has been somehow involved in the season finales.
10. There could be a new antagonist.
11. Vera might be the new main antagonist.
12. It is also possible that Eddie replaces Nina as leader.
13. Since Nathalia is gone, maybe Season 3 will center more about Eddie as the Osirion.
14. Victor could attempt to steal the Cup of Ankh from Sibuna.
15. The mystery behind Sarah's parents death might be solved.
16. This season may be about Anubis House and its residents before Nina and Eddie came.
17. Mara joins Sibuna.
18. Amber might have to share a room with Mara again since Nathalia won't be in this season.
19. Sibuna breaks the Cup of Ankh on accident and can't put it back together without Nina.
20. Victor and the Secret Society try to steal the Cup of Ankh.
21. Nina returns in the season finale.
22. Nina may go on holiday only for her to return in a later season, after Nathalia Ramos finishes her studies.
23. Mr. Sweet will tell Eddie about the Osirion's job.
24. Victor will try to contact Vera.
25. Fabian might kiss Joy while still dating Nina.
26. Eddie will tell Patricia about his past.
27. Joy will start to lose interest in Fabian.
28. Eddie will start having nightmares.
29. This season could possibly be about Louisa Frobisher-Smythe since Season 1 was about Sarah Frobisher-Smythe and Season 2 was about Robert Frobisher-Smythe.
30. Victor will make the next elixir.
31. Mrs. Andrews will return
32. Anchesenamon (Senkhara) will reawoken from the dead and puts a Golden Cobra curse on Sibuna.
33. Fabian may die as for the dutch version he falls into a coma
34.