Things are more than complicated for the liars.
In one of the most teased-out scenes of the finale, Hanna sobs on Aria's shoulder as they watch EMT load a dead body into an ambulance. Nearby, Emily is being interrogated by a police officer attempting to put the pieces together.
By now, we know what the liars want the police to believe -- but what are they really thinking? If Hanna and Aria had the chance to say exactly what was on their mind, what would come out?