The film was intended to be released on April 13, 2018 and February 22, 2019. It was later announced, however, that the film had been delayed to August 2, 2019. In May 2019, it was pushed back to August 28, 2020.
Five young mutants, just discovering their abilities while held in a secret facility against their will, fight to escape their past sins and save themselves.
- Anya Taylor-Joy as Illyana Rasputin / Magik
- Maisie Williams as Rahne Sinclair / Wolfsbane
- Charlie Heaton as Sam Guthrie / Cannonball
- Henry Zaga as Roberto da Costa / Sunspot
- Blu Hunt as Danielle Moonstar / Mirage
- Alice Braga as Cecilia Reyes