AceShowbiz -

The girls won't stop and rest until the person who threatens them is found. In the next episode of "Pretty Little Liars", Aria and Spencer continue their quest to find out what Sara may have been hiding behind the wall of her closet.

Meanwhile, Detective Tanner is back and she is suspicious about how the girls are always related to the deaths in Rosewood. Spencer talks to Caleb about a secret, which he claims will be uncovered soon.

When Emily mentions the golf club as the murder weapon, Alison is adamant that it wasn't. Hanna realizes that there could be more than person who's after them, but Spencer is fearless, declaring, "I will hunt them down one at the time."

"Where Somebody Waits For Me" airs Tuesday, February 16 at 8/7c on Freeform (previously known as ABC Family). According to the official synopsis, while new discoveries are made in the investigation of Charlotte's murder, the truth begins to emerge about the Liars' personal lives.

Spencer is concerned to learn her mother is keeping a secret of her own. Aria confesses to Liam how deeply she's involved with Ezra's book. Ali admits that she and Elliott are more than just friends. Mona reveals where her true allegiances lie. Caleb, Spencer and Hanna deal with the COMPLICATIONS of new relationships. Meanwhile, Emily and Hanna each receive shocking threats that elevate the seriousness of the situation.