The estate of Superman creator Joseph Schuster is suing Warner Bros. Discovery and DC Comics alleging that its planned release some key territories is illegal. Plaintiff Mark Warren Peary, executor to the estate, filed the suit in Federal Court in the Southern District of New York seeking “damages and injunctive relief for Defendants’ ongoing infringement in Canada, the United Kingdom, Ireland and Australia.” Source: ‘Superman’ Estate Sues Warner Bros. Discovery, DC Comics To Block Release In Key Territories