James Gunn's much-awaited Superman's teaser-trailer is out now. The relatively new Superman David Corenswet will inhabit a world full of DC Comics characters. The teaser introduces the Superman, lying on a snow-covered terrain and blood spitting out of his mouth. When Krypto the Superdog, comes near a wounded Superman, he says, "Take me home." The teaser offers a first look of David as Superman's bespectacled alter ego, Clark Kent, reporter for the Metropolis newspaper The Daily Planet. Kent's colleague and Superman's beloved, Lois Lane (Rachel Brosnahan), Superman's arch nemesis, Lex Luthor (Nicholas Hoult), are also introduced in the teaser. Additionally, there are a few quick glimpses of Skyler Gisondo as Daily Planet photographer Jimmy Olsen, as well as Pruitt Taylor Vince as Jonathan Kent, Clark's adopted father. There are also glimpses of other DC superheroes making their debuts. They include Edi Gathegi as Mister Terrific, Nathan Fillion a...