Grave New World

4x06 is the sixth episode of Season 4 of Pretty Little Liars. It will air on July 16, 2013.

Main Cast

 * Lucy Hale as Aria Montgomery
 * Ashley Benson as Hanna Marin
 * Troian Bellisario as Spencer Hastings
 * Shay Mitchell as Emily Fields
 * Sasha Pieterse as Alison DiLaurentis

Guest Cast

 * Cody Allen Christian as Mike Montgomery
 * Laura Leighton as Ashley Marin

Trivia

 * On April 16, 2013, Keegan keeked a video about getting a new PLL script. You could somewhat see the word title began with a "T". Meaning that this episode has a different title or it is for Omega Sigma Die.