Pretty Little Liars Boss Previews Big 'A' Reveal: It's the 'Beginning of the End'

For weeks, ABC Family has been promoting the “Big ‘A’ Reveal” in Tuesday’s Pretty Little Liars season finale (8/7c), but make no mistake -- even after the episode draws to a close, the series’ central mystery will remain far from solved. “In a certain way, you will know who ‘A’ is by the end of the episode,” […]