So, Is Melissa ''A''? 5 OMG Moments From Pretty Little Liars Season 2, Episode 21: ''Breaking the Code''
Pretty Little Liars Season 2, Episode 21 Recap: Melissa Looks Like an ''A'' Suspect, Mona Joins the Little Liars
"A" begins tormenting someone new. Meanwhile, Spencer seeks solace from the drama within her family, so she turns to Wren; and an opportunity opens for Ezra, but it may put distance between him and Aria.