Psycho-Pass

Season 1, Episode 4

Episode Title: Nobody Knows Your Mask

Air Date: 2012-11-02

Overview:

When the CID is brought in to investigate a disappearance of Kimihiko Hayama, they discover that not only has he been killed, but someone has taken over his net avatar, Talisman. The CID tries to track down the fake Talisman in order to find the killer.