Pretty Little Liars: Season 1 Episode 20: Someone to Watch Over Me
Starring: Troian Bellisario, Ashley Benson, Holly Marie Combs, Sasha Pieterse, Lindsey Shaw, Keegan Allen, Tammin Sursok
Length: 60 minutes
On Air Date: 7 Mar 2011
Pretty Little Liars: S01E20 Description: 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.