ARIA, EMILY, HANNA AND SPENCER PONDER THE TRUE NATURE OF EVIL IN AN ALL-NEW EPISODE OF "PRETTY LITTLE LIARS," MONDAY, FEBRUARY 21st AT 8:00 PM ET/PT ON ABC FAMILY

Burbank, CA (February 8, 2011) - Tensions rise as the Liars take stock of the suspects that surround them, in "The Badass Seed," an all-new episode of ABC Family's hit original series, "Pretty Little Liars," premiering Monday, February 21st (8:00 - 9:00 PM ET/PT).

As their doubts, fears and suspicions grow, Aria, Emily, Hanna and Spencer start to wonder what the true face of evil looks like. Is it the girl who holds a grudge and will do anything to keep her loved ones near? Is it the new brother-in-law who might have a darker side beneath the surface? Or is it an unknown stranger who is playing puppet master with four girls' lives? Only time will tell who the Bad Seed is.

Meanwhile, Aria sees the school play as an opportunity to get closer to Ezra. But will her plan backfire and put her relationship in jeopardy?

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

Part of the Disney/ABC Television Group, ABC Family is distributed in over 98 million homes. ABC Family features programming reflecting today's families, entertaining and connecting with adults through relevant stories about today's relationships, all told with diversity, passion, humor and heart. ABC Family's programming is a mix of network defining original series and original movies, quality acquired series and blockbuster theatricals. 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.