Masters of the Universe had its world premiere Monday evening at the TCL Chinese Theater in Los Angeles, giving the long-running fantasy franchise its latest shot at the big screen. Amazon MGM Studios let attendees share brief social media reactions after the screening, a sign the studio was willing to invite first impressions even before the formal review window opens.
The film, directed by Travis Knight, is a live-action adaptation of the Mattel media and toys franchise and is scheduled to reach theaters on June 5. Nicholas Galitzine plays Prince Adam, Adam Glenn and He-Man, with Jared Leto as Skeletor, Idris Elba as Man-at-Arms, Camila Mendes as Teela, Alison Brie as Evil-Lyn, Morena Baccarin as Sorceress and Kristen Wiig as Roboto. The cast also includes Eire Farrell, James Purefoy, Jóhannes Haukur Jóhannesson, Charlotte Riley, Sasheer Zamata, James Wilkinson, Hafþór Júlíus Björnsson, Kojo Attah and Jon Xue Zhang.
The premiere lands in the middle of a franchise that has spent decades being reinvented. Mattel released the Masters of the Universe toy line in 1982, the Filmation animated series He-Man and the Masters of the Universe debuted in 1983, and a live-action version starring Dolph Lundgren as Adam/He-Man reached theaters in 1987. Amazon acquired the rights to the property in 2024, setting up this reboot after years of false starts.
That history is why Monday mattered beyond a red-carpet stop. The studio is clearly treating the film as a major launch, but the audience reaction can only go so far for now because official critics’ reviews remain under embargo until closer to the June 5 release date. For a property with this much nostalgia attached, the first real test will not be the premiere applause. It will be whether the film can turn a familiar brand into something that plays for moviegoers who grew up with it and those meeting He-Man for the first time.

