Hush Hush Sweet Liars - S6-E20
Revealing mistake: When Aria calls Spencer from the Lost Woods Resort, Spencer's phone is not in Call Mode.
Pretty Little Liars (2010)
1 mistake in Hush Hush Sweet Liars
Starring: Lucy Hale, Ashley Benson, Sasha Pieterse, Shay Mitchell
Trivia: The theme song for the show, 'Secret' by The Pierces, was suggested by Ashley Benson.