There's a guy named henmo24 on YouTube. He has 33 videos on YouTube. This video he has out called "My MLP Season 4+ Wish List" and here are his top 10 predictions / wish list:
10. A Different City (an episode taken place somewhere else in Equestria).
9. Derpy Hooves episode.
8. A Daring Do episode.
7. Student becomes the Teacher (or a sub).
6. Doctor Whooves episode.
5. Sweetie Belle gets her Cutie Mark.
4. Silver Spoon's redemption.
3. Grudge Match (Gilda vs Rainbow Dash).
2. The Equestria Games.
1. A MLP movie (not counting Equestria Girls).