Pretty Little Liars Season 2, Episode 19 Sneak Peek: Guess Who's Back... Tweet February 2, 2012 by Rebecca Martin Related: Pretty Little Liars, Sneak Peeks , Aria Montgomery , Jason DiLaurentis , Caleb Rivers , Season 2 , Season 2 Episode 19 Credit: YouTube Air date: February 6, 2012. Jason is back on Pretty Little Liars Season 2, Episode 19: "The Naked Truth."
