The Flash unites with Batman and Wonder Woman in a new image from Justice League.

Ezra Miller, who reprises his role as Barry Allen from Batman v Superman: Dawn of Justice and Suicide Squad, describes his rookie hero as "this really endearing, altruistic nerd."

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He’s the 13-year-old Metallica fan," he told Entertainment Weekly, "and Metallica says, ‘We lost our drummer in a freak accident. We need you to play drums, bro!’ I don’t even have drumsticks!”

Details about the film's plot have been kept to a minimum, although it's known Ben Affleck's Batman and Gal Gadot's Wonder Woman assemble a team of metahumans -- The Flash, plus Jason Momoa's Aquaman and Ray Fisher's Cyborg -- to confront the threat posed by Steppenwolf and his Parademons from Apokolips.

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Joss Whedon recently stepped in to finish Justice League following the departure of director Zack Snyder in the wake of a family tragedy.

Arriving Nov. 17, Justice League stars Ben Affleck as Batman, Henry Cavill as Superman, Amy Adams as Lois Lane, Gal Gadot as Wonder Woman, Jason Momoa as Aquaman, Ezra Miller as The Flash, Ray Fisher as Cyborg, Willem Dafoe as Vulko, Jesse Eisenberg as Lex Luthor, Jeremy Irons as Alfred Pennyworth, Diane Lane as Martha Kent, Connie Nielsen as Queen Hippolyta and J. K. Simmons as Commissioner Gordon.