The Devil's Proof
Right before Kitazawa was executed, he mentioned the name of someone who had supposedly been helping him. While others just think that he was crazy, Akane wants to get to the bottom of this case and tries to seek out help from someone.
Aired 24/10/2014EP 3 - The Devil's Proof
2014
PSYCHO-PASS 2
Taking place one-and-a-half years after Psycho-Pass, having learned the true nature of the Sibyl System, Akane Tsunemori chose to obey the system, believing in both humanity and the legal order. She's part of a new police section and spends her everyday life facing down criminals. Unbeknownst to Akane, however, a monster who will shake the system to its core is about to appear before her.
(Source: Anime News Network)