THE LIARS ARE DETERMIND TO FIGURE OUT MONA'S TRUE INTENSIONS IN AN ALL NEW EPISODE OF "PRETTY LITTLE LIARS," AIRING TUESDAY, JANUARY 15TH AT 8:00 PM ET/PT ON ABC FAMILY

Burbank, CA (Dec. 19, 2012) - Aria, Emily, Hanna and Spencer are sure that Mona is up to her old tricks again, but can they prove it, in "Mona-Mania!," an all new episode of ABC Family's hit original series "Pretty Little Liars," airing Tuesday, January 15th (8:00 - 9:00 PM ET/PT).

After the shocking events at the school marathon, Aria, Emily and Spencer are sure now more than ever that Mona is up to her old tricks. Hanna, still holding out hope for her former friend, is not so sure. With Mona seemingly popping up everywhere, it sure seems like she has a plan. But with no real evidence to prove Mona is back to her evil ways, how can the Liars prove what they believe to be true?

Meanwhile, Aria's fears about her father grow stronger when something vital that is hidden in her room goes missing.

"Pretty Little Liars" is produced by Alloy Entertainment in association with Warner Horizon Television and is executive produced by I. Marlene King, Oliver Goldstick, Leslie Morgenstein and Joseph Dougherty. The series stars Troian Bellisario, Ashley Benson, Tyler Blackburn, Holly Marie Combs, Lucy Hale, Ian Harding, Laura Leighton, Chad Lowe, Shay Mitchell, Janel Parrish and Sasha Pieterse.

Part of the Disney/ABC Television Group, ABC Family is distributed in over 97 million homes. ABC Family features programming reflecting today's families, entertaining and connecting with adults through relatable programming about today's relationships - told with a mix of diversity, passion, humor and heart. ABC Family's programming is a combination of network defining original series and original movies, quality acquired series and blockbuster theatricals. Emmy(R) Award-winning ABCFamily.com provides a variety of interactive entertainment and community features, from rich, fan-centric programming - including blogs, viewing parties, webisodes, full episodes of the network's hit programming, along with sneak peek exclusive previews and behind-the-scenes clips. ABC Family is also the destination for annual Holiday events with "13 Nights of Halloween" and "25 Days of Christmas." ABC Family. A New Kind of Family.