大象传媒

The girls are reunited when they each begin receiving threatening messages from someone named "A," suggesting Alison is actually alive - and watching them. Somehow "A" knows their most private details - details they want to keep hidden - threatening everything they hold dear in their picturesque suburban community as secrets, lies and betrayals continue to unfold.
Now, the girls are ready to kick some "A." No longer just wanting to sit by and wait for the latest cruel attack, Aria, Emily, Hanna and Spencer take matters into their own hands and try to finally put a stop to their tormentor. Relationships are put to the test, new and old secrets are revealed and the stakes are raised higher than ever before as the girls come closer to the truth. Will all of their sacrifices be worth it in the end?
In the series four premiere, which takes place in the moments following the shocking series three finale, the girls are desperate to uncover what new scheme "A" has in store for them in the wake of the lodge fire, and have no choice but to turn to Mona Vanderwaal for answers, now that she is also being targeted. Aria struggles with seeing Ezra Fitz in the wake of their breakup, and Emily starts to make plans for life after high school.
Meanwhile, "A" sets Toby on a new path, and it's revealed what is in the trunk. Plus, a shocking discovery reverberates through Rosewood.