Hanna worries that her mother is keeping a dangerous secret and is determined to protect her at all costs, which leads to an uncomfortable meeting with Detective Holbrook (recurring guest star SEAN FARIS – The Vampire Diaries, Reunion). A clue in Ali's things leads the Liars to a creepy mask maker, who takes a shine to Emily and may have ties to another Rosewood resident. Spencer and Toby (recurring guest star KEEGAN ALLEN) continue their search into a painful chapter of Toby's past and Melissa (recurring guest star TORREY DeVITTO) returns to Rosewood. Meanwhile, after "A" targets Emily's mom, Pam (recurring guest star NIA PEEPLES), Aria makes a desperate plea of her mom, Ella (recurring guest star HOLLY MARIE COMBS).
click here to see where to watch or (watch here).
Ready to Watch Pretty Little Liars, Season 4, Episode ?