'Pretty Little Liars' Sneak Peek: "Did You Miss Me?"

Ashley Benson (Hanna) Photo Credit: Freeform//Eric McCandless

Hanna (Ashley Benson) and Caleb (Tyler Blackburn) work together to develop a plan to come face-to-face with the tormentor in “Did You Miss Me?,” in an all-new episode of Pretty Little Liars, airing tonight at 8 p.m. ET/PT on Freeform.

After Alison (Sasha Pieterse) is confronted with a sudden, mysterious jeopardy, the Liars decide to take things into their own hands for a counterattack. Meanwhile, Emily (Shay Mitchell,) and Spencer (Troian Bellisario) team up to investigate if Mona (Janel Parrish) had any involvement with the murder. Aria (Lucy Hale) and Ezra (Ian Harding) continue to work on the book though it might be more difficult than anticipated.

Watch a sneak peek below:

'Pretty Little Liars' Spring Finale Sneak Peek: The "Big-A" Reveal Is Here!

The #BigAReveal on Pretty Little Liars airs Tuesday, March 24. Photo Credit: ABC Family//Eric McCandless

The moment viewers have all been waiting for has finally arrived – the "Big-A" reveal on Pretty Little Liars! After years of questions and drama, don’t forget to tune in to ABC Family tonight at 8 p.m. ET/PT for the spring finale.

"A" has always had fun playing with Aria, Emily, Hanna and Spencer, but now "they" have the biggest game to date in store for the girls. As shocking secrets come to light and the biggest clue to the "A" mystery is revealed, is this one plAydate the Liars can survive?

Watch a sneak peek below:

'Pretty Little Liars' Sneak Peek: Spencer & the DiLaurentis Family

Jim Abele (Kenneth) and Drew Van Acker (Jason). Photo Credit: ABC Family//Eric McCandless

Alison’s trial begins, and big secrets are revealed, while the PLLs try to follow up on possible clues left by Mona in “The Melody Lingers On,” an all-new episode of of Pretty Little Liars, airing tonight at 8 p.m. ET/PT on ABC Family.

Alison’s trial is about to begin and the once-confident Queen Bee is not so confident about her fate, as testimony reveals not only her lies but the lies of those close to her. Meanwhile, Spencer, Aria, Emily and Caleb search for information to clear the imprisoned Hanna following a string of clues that might have been left by Mona or possibly planted by “A.”

In the sneak peek video below, Jason (Drew Van Acker) isn't happy with Spencer, who hears some harsh words from Mr. DiLaurentis (Jim Abele).

'Pretty Little Liars' Sneak Peek: Spencer Heads to London

Oliver Kieran-Jones plays Colin on Pretty Little Liars. Photo Credit: ABC Family//Eric McCandless

The girls’ actions create a devastating aftershock for one of the Liars in “Bloody Hell,” an all-new episode of of Pretty Little Liars, airing at 8 p.m. ET/PT on ABC Family.

Equipped with their new information about Mona, the Liars decide they need to speak to Alison. But once the truth is out there, Aria quickly learns that Mike’s involvement with Mona and this new revelation could have serious repercussions for her family. Determined to keep Mike safe and get Ali out of jail, the Liars intensify their search for information on “A.” Meanwhile, Spencer heads to London for an important college interview, and Alison looks to someone surprising for help with her murder trial.

Watch a sneak peek video below:

'Pretty Little Liars' Sneak Peek: Aria Is Concerned About Mike

Cody Christian plays Mike Montgomery on Pretty Little Liars. Photo Credit: ABC Family/Gilles Mingasson

Red flags are raised when a stranger arrives in town in tonight's episode of Pretty Little Liars, airing at 8 p.m. ET/PT on ABC Family.

Aria, Emily, Hanna and Spencer have been burned before by newcomers to Rosewood, so it's no surprise the four ladies are wary when someone new crosses their path. Spencer lets down her guard a bit as she spends more time with Jonny, and Emily continues to try and figure out Talia as she keeps getting mixed signals from her co-workers. When Mona's friend Lesli shows up in town, Hanna is tasked to get her back story and find out if Lesli is really who she says she is. Are the girls wise to keep an eye on everyone, or can they allow a bit of comfort room without worrying it is an "A" trap?

Meanwhile, Aria becomes concerned about Mike's (Cody Christian) recent behavior and Holbrook (Sean Faris) returns to town.

Mike and Aria talk about Mona in the sneak peek video below:

'Pretty Little Liars' Winter Premiere Sneak Peek

Pretty Little Liars returns tonight on ABC Family.

Aria, Emily, Hanna and Spencer are determined to prove Alison killed Mona in "Through a Glass, Darkly," the winter premiere of Pretty Little Liars, airing Tuesday, January 6th at 8 p.m. ET/PT.

Three months have passed, and Mona’s friends and family are still mourning their loss and more adamant than ever that Alison had something to do with Mona’s death. Ready to put “A’s” game to an end and get justice for Mona, the PLLs ramp up their search for evidence that could prove Alison killed Mona. But with Alison claiming her innocence and having a seemingly airtight alibi, the Liars may have to resort to more shady tactics to put Ali away.

Meanwhile, Emily and Paige reach a crossroad in their relationship, and Aria starts to worry about her future.

Watch a sneak peek below:

'Pretty Little Liars' Christmas Episode Premieres Tonight

The Pretty Little Liars Christmas episode airs December 9 on ABC Family (#PLLChristmAs).

Aria, Emily, Hanna and Spencer look for proof to clear Spencer's name in "How the 'A' Stole Christmas," the special Christmas episode of ABC Family's hit serial Pretty Little Liars, premiering Tuesday, December 9 at 8 p.m. ET/PT.

Christmas is quickly approaching, and all of Rosewood is full of merriment, except for Aria, Emily, Hanna and Spencer, who aren’t feeling much holiday cheer after the loss of Mona and Spencer's murder charge looming over them. But when an opportunity presents itself with the chance to get evidence to clear Spencer’s name, the girls and their partners devise a plan to get justice for Mona and finally bring Alison down. If the plan is successful, it could be a very Merry Christmas after all.

'Pretty Little Liars' Fatal Finale: Who Will Die?

The PLL Fatal Finale airs tonight on ABC Family.

Feeling trapped by Alison and "A," the PLLs turn to an unlikely person for help in "Taking This One To The Grave," the mid-season finale (#FatalFinale) of ABC Family's primetime serial Pretty Little Liars, premiering Tuesday, August 26th at 8 p.m. ET/PT.

With Alison leading them down a dangerous path and "A" barring them from telling the police the truth, Aria, Emily, Hanna and Spencer feel trapped and are desperate to find a way out of this mess. With nothing else to lose, could the PLLs lose everything by putting their faith in a possibly untrustworthy ally?

Meanwhile, Alison begins to build up her own army now that the PLLs have turned their back on her.

Watch a sneak peek video below:

'Pretty Little Liars' 100th Episode Preview: The Queen Bee Returns to School

The 100th episode of Pretty Little Liars airs tonight.
Photo Credit: ABC Family

It is Alison's first day back at Rosewood High and Mona and her army are ready in "Miss Me x 100," the 100th episode of ABC Family's hit serial Pretty Little Liars, premiering Tuesday, July 8th at 8 p.m. ET/PT.

The day has finally arrived – Alison’s first day back at Rosewood High, and neither the PLLs nor Alison are really ready for it. Determined to put on a brave face, Alison returns to also help heal the damage she did years ago. But are apologies enough for those who Alison has hurt in the past? Not if Mona and her army have anything to say about it.

Meanwhile, Caleb and an old foe return to Rosewood.

Watch a sneak peek video below: