"Pretty Little Liars" season 4 opened with the winter premiere episode that left the fans confused about the motivation of Ezra, but the preview of "Love ShAck, Baby," (season 4 episode 15) suggests that he will be seen again.

Check out the spoilers for "Pretty Little Liars" season 4 episode 15, "Love ShAck, Baby."

1. The Diary: Episode 14 of season 4 ended with Hanna telling other Liars that she changed Ali's diary from "A"'s lair. However, she also mentioned that Ali had some ugly things about her friends in the diary.

The official synopsis of "Pretty Little Liars" season 4 episode 15, "Love ShAck, Baby" is as follows:

"Now that Hanna has shared with Aria, Emily and Spencer that she has Ali's diary, the girls hope it can shed light on their many questions. But with the diary full of stories that have been coded to cover the truth, each girl must take a turn to figure out which stories are about them. Hopefully when they are through they will find the story that could finally give them answers to who has been going after Ali. But with each story more personal than the last, do Aria, Emily, Hanna and Spencer really want to admit which story is about them?"

2. Not so good time for Hanna: Fans must get ready to cry. Hanna flashback might be showcased.

3. Spencer's dad: Her father was featured in the winter premiere in a huge way. Fans can expect his weird behaviour in the upcoming episode. The synopsis also says, "Spencer is suspicious of her father's latest interaction with Mrs. DiLaurentis."

4. Expect "real surprises." Director Norman Buckley stated that fans must expect "real surprises."

5. The Liars in Ezra's creepy cabin: Based on the promo, the Liars are stuck somewhere. It is likely that they are in Ezra's cabin.

6. One Aria and Ezra scene: They might interact in the upcoming episode of "Pretty Little Liars." Fans can expect at least one scene for sure.

"Pretty Little Liars" season 4 episode 15 airs January 14, 2014 on ABC Family.