Who Is "A"? Top Suspects From Pretty Little Liars Season 1, Episode 21

We know that you’re dying to know who "A" might be! Don’t worry — we’ve got our crack team of sleuths on the case, picking up even the tiniest clue for your mystery-solving pleasure. Here are the hints from PLL Season 1, Episode 21, "Monsters in the End" (March 14, 2011) that may help us solve this thing for good!Suspect #1: Melissa HastingsWhy she might be "A": Melissa Hastings (Torrey DeVitto) is more suspicious than ever, now that she’s been helping Ian by lying about...


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