One of my favorite series is back! Pretty Little Liars Season 3 is back after discovering that Mona is “A” during the last season.  The liars, Aria, Spencer, Hanna and Emily are back as they they face a new tormentor that's out to get the four of them again. This Friday, June 8 at 8:00P.M., bring your A-game as ETC exclusively shows the season premiere, match aired with the U.S.