Season 4 Episode 15 episode 15

Pretty Little Liars Season 4 Episode 15 "Love ShAck, Baby" Promo

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 in Pretty Little Liars Season 4 Episode 15 "Love ShAck, Baby" airing next week on ABC Family.