Pretty Little Liars Episode 20 (1.20 1x20 s01e20) Online Spoiler Preview: Someone To Watch Over Me

Pretty Little Liars Episode 20 (1.20 1x20 s01e20) Online Spoiler Preview: Someone To Watch Over Me

Spencer remembers something that happened that fateful night in the next episode of Pretty Little Liars. Entitled Someone To Watch Over Me, episode 20 airs March 7, 2011. Learn more about Pretty Little Liars episode 20 (s01e20) from the following press release/synopsis: As the heat is turned up on the suspicions surrounding Spencer, the girls must come to the reality that they aren't the only ones hiding secrets in Rosewood. Spencer remembers something that happened the night of the murder.