Duration: 44m

TV-14 8.2 Drama / Mystery / Thriller / Romance

Pretty Little Liars S2E15

The liars realize "A" isn’t alone; they enlist Caleb’s help.

Release Date: January 9, 2012 (USA)

Creator: I. Marlene King

Cast: Lucy Hale, Troian Bellisario, Ashley Benson, Shay Mitchell, Sasha Pieterse, Ian Harding, Laura Leighton, Janel Parrish, Tyler Blackburn