. "Dark Universe is a film in development which features the team up of Deadman, The Spectre, Swamp Thing, John Constantine, Phantom Stranger, Zatanna, Zatara, and Sargon as well as Etrigan the Demon."@en . . . . . "Dark Universe is a film in development which features the team up of Deadman, The Spectre, Swamp Thing, John Constantine, Phantom Stranger, Zatanna, Zatara, and Sargon as well as Etrigan the Demon."@en . . . . . "Dark Universe"@en . "Dark Universe"@en .