It always comes back to the same question: Who is A?
When the series returns on Jan. 6, Pretty Little Liars Season 5 Episode 14 will center on Mona's funeral and the girls trying to determine who killed her.
Was it A, and is Alison A?
The return of Mrs. Grunwald certainly looks ominous as she enters into a stare down with Alison sure to frighten the girl into saying something. After all, Mrs. G. knows quite a lot about the mysterious Rosewood resident.
Make sure you're here for a full review after the installment airs and watch the trailer now:
Remember, you can try to piece together all the clues when you watch Pretty Little Liars online via TV Fanatic.
Keep an eye out for our Christmas special Pretty Little Liars Round Table, too!
Carissa Pavlica is the managing editor and a staff writer for TV Fanatic. Follow her on Twitter.