THE NIGHT ALISON DISAPPEARED ISN'T THE ONLY MEMORY THAT KEEPS THE GIRLS UP AT NIGHT, IN AN ALL-NEW EPISODE OF "PRETTY LITTLE LIARS," PREMIERING TUESDAY, JUNE 15TH ON ABC FAMILY

Burbank, CA (June 3, 2010) - With the return of Jenna Cavanaugh to Rosewood, the girls must face an unpleasant past as questions arise about Alison's death, in "The Jenna Thing," an all-new episode of ABC Family's original series, "Pretty Little Liars," premiering Tuesday, June 15th (8:00 - 9:00 PM ET/PT).

The circumstances surrounding Alison's disappearance continue to haunt Aria, Emily, Spencer and Hanna, as questions arise about the night she went missing. To complicate matters, Jenna's return to Rosewood makes the girls face an unpleasant past and an incident that sealed their friendship forever. Can the girls face what has taken place in their past, especially since "A" won't let them forget?

Meanwhile temptation is everywhere they look, as Aria tries her hardest to stay away from Ezra and Spencer won't shy away from her sister's fianc�, Wren.

"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 Bob Levy. 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 relatable programming about today's relationships - told with a mix of diversity, dysfunction, 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. 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.