WARNING: The following contains spoilers for Batman: The Adventures Continue Season II #1, by Alan Burnett, Paul Dini, Ty Templeton and Monica Kubina, on sale now.
In Batman: The Adventures Continue Season II #1, the Court of Owls has made its way into the DC Animated Universe that began with Batman: The Animated Series. The Court of Owls is known for its members’ schemes of murder and manipulation in the hidden corners of Gotham City and their lethal assassins, the Talons.
https://www.cbr.com/batman-adventures-continue-court-of-owls-talon-mayor-hill/