While DC is known for scary events such as Blackest Night and Dark Nights: Death Metal, the publisher's currently unraveling another macabre spectacle. It's Knight Terrors, which deals with Insomnia, the God of Nightmares, wanting to find the Nightmare Stone. As a result, Insomnia has infected the minds and dreams of many characters, probing for the gem while they experience severe trauma and mental anguish.
Source：https://www.cbr.com/knight-terrors-justice-league-unlimited-young-bruce-wayne-batman/
