Season 1 Episode 20

full size Spencer's Mother on Pretty Little Liars, March 7, 2011
Credit: Bruce Birmelin/ABC Family Channel © 2011 Disney ABC Television Group

Title: Someone to Watch Over Me
Air Date: March 7, 2011 at 12:00 AM PST

Talk about a crazy episode! This week (March 7, 2011) on Pretty Little Liars, Paige (Lindsey Shaw) and Emily (Shay Mitchell) hook up (again!), while Hanna (Ashley Benson) finally gets fed up with Jenna (Tammin Sursok) and slaps her so hard that... Read the full recap here.