Pretty Little Liars Sneak Peek: Corner Caleb, Season 1, Episode 21 Tweet March 8, 2011 by Rebecca Martin Related: Pretty Little Liars, Sneak Peeks , Aria Montgomery , Hanna Marin , Spencer Hastings , Emily Fields , Season 1 Episode 21 , Caleb Credit: ABC Family Channel © 2011 Disney ABC Television Group Air Date: March 14, 2011Hanna agree to talk to Caleb on Pretty Little Liars Season 1, Episode 21, "Monsters in the End."
