Pretty Little Liars Season 3 Episode 1 : It Happened 'That Night

Five months after the unmasking of A, the girls have spent their summer apart and are now back together. With Emily building houses in Haiti, Aria taking a photography class, Spencer doing courses at Hollis and Hanna completing her 'list'. Where upon their reunion Emily drinks lots of alcohol and still deeply upset over Maya's death. When Hanna and Aria both awaken Spencer and Emily are both missing, where Spencer returns and announces that Emily is gone. Emily is found at the graveyard where Ali is buried, standing next to a shovel above Ali's grave, which is now empty. Hanna is revealed to have been visiting Mona after her admission to a mental institution.