Pretty Little Liars 6×20 “Hush Hush Sweet Liars” (Season Finale) – In a desperate attempt to discover Uber Bad’s true identity, the Liars riskily offer up Hanna as bait in “Hush, Hush, Sweet Liars,” the winter finale of the hit original series “Pretty Little Liars,” airing Tuesday, March 15th on Freeform, the new name for ABC Family. Fans can catch up on all things PLL with “Superfan Suite” interstitials and an all-day marathon of season six starting at 11:00 a.m. EDT and running up to the one-hour winter finale at 8:00 p.m. EDT. With the stalker threatening to kill all of them if they don’t divulge Charlotte’s killer by the election, the PLLs and company, at wit’s end, must boldly fight back. As Spencer and Toby work together to catch Sara Harvey, Yvonne wonders where Toby’s true affections lie. Ezra finishes the last chapter of his book, finally ready to say goodbye to Nicole; Aria comforts him during this emotional time and old feelings bubble to the surface. While Caleb works intently on his plan to protect Hanna, they reflect on what could have been. Meanwhile, Alison experiences strange visions and starts to question her sanity; Emily keeps tabs on her to make sure she’s okay.