Wikimedia Commons/Masters of the Universe 2 Celebrity He-Man returns! Watch the epic live-action reboot trailer. Prince Adam discovers the Sword of Power to defend Eternia from Skeletor. In theaters June 2026. April 1, 2026 AceShowbiz - The legendary hero Masters of the Universe is set to return with a fresh live-action reboot, and the latest trailer offers an exciting glimpse into the film's epic scope and cast. Starring Nicholas Galitzine as Prince Adam, the story follows Adam's journey after being sent to Earth to escape the devastating war on his homeworld, Eternia.