This is the SPOILER FREE section so if you know any spoilers PLEASE DO NOT POST THEM IN HERE. I want to know what you think will happen in the last Star Wars film to be made.
I think Anakin's turn to Vader will be secret so we are all shocked in Episode V,
Palpatine will reveal himself to be Sidious,
Boba Fett will kill Mace Windu,
Vader will kill Padmé after the babies have been born. He will think he killed the children along with her,
Obi-Wan will be on the Jedi Council,
Vader will wipe out the remaining members of the Jedi Council appart from Yoda and Obi-Wan,
The Galactic Empire will become powerful and the Rebel Alliance will be created.