— Zack Snyder (@ZackSnyder) June 18, 2020
The short snippet shows Gal Gadot’s Wonder Woman looking over a mural of Darkseid. A voice-over from Jesse Eisenberg’s Lex Luthor plays over.
Fans will recognise the dialogue from the end of Batman v. Superman: Dawn of Justice, in which Lex warns of a great threat coming to earth.
Then we get our first look at the DC villain Darkseid as he arrives on Earth.