VIDEO : ?Pretty Little Liars? Hits 2-Year Highs With Big Reveal

A much-anticipated reveal during the summer finale of ABC Family?s ?Pretty Little Liars? has lifted the young-adult drama to its top ratings in nearly two years.
Tuesday?s episode, in which the liars finally learn the identity of ?A,? averaged a 1.4 rating in adults 18-49 and 3.087 million viewers overall, according to Nielsen ?live plus same-day ratings? ? up week to week by a mammoth 65% in the demo (from 0.84 rating) and 52% in total viewers (from 2.031 million).