A death will occur! Jeff Davis teased that a character would die by the end of the season and that they might need to redo the opening credit sequences.
Ethan & Aidan on the good-side? Ethan and Aidan try to win Scott’s trust back and join his pack because they have no pack.
Could the Darach be returning? Haley Webb is hopeful that they might bring her back in the show in some way.
Sheriff Stilinksi's new-found knowledge.. Now that Sheriff Stilinski knows about all the supernatural things happening in Beacon Hills, he’s going to go back and dig into old cases.
Lydia & Peter relationship?.. Lydia and Peter’s relationship will be explored in more depth..
Source: TV Equals
Which main character do you think will die? and What possible relationship could Lydia & Peter have together?