Pretty Little Liars: Season 4, Episode 1 - ProjectFreeTV

4 - 1: 'A' is for A-L-I-V-E

In the fourth-season opener, the girls team up with Mona to try to understand "A" better. Meanwhile, Aria doesn't look forward to seeing Ezra after their breakup; Emily makes plans for her future; and "A" charts a new course for Toby.