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The story begins with the Man of Steel (Denton) oversaturated by radiation during a rescue mission near the sun, accelerating the degeneration of his cells. Knowing that he has a limited time before he dies, Superman sets out on a journey that sees him revealing his secret to Lois Lane (Hendricks), giving Lex Luthor (LaPaglia) an epiphany on humanity and ensuring the safety of Earth for when he is gone.

How to Watch All-Star Superman Legally and Safely

If you want to stream All-Star Superman through reputable and legal services, there are a few good options depending on where you are. Subscription platforms like HBO Max, Disney+, Netflix, Amazon Prime Video, and Apple TV+ sometimes carry All-Star Superman films or related DC titles—though availability depends on your country.

If you’d rather not commit to a subscription, there are ad‑supported, free (but legal) platforms such as Tubi, Pluto TV, Peacock or Crackle (where available in your region) that occasionally host superhero films.

Lastly, don’t forget about library‑linked streaming options like Kanopy or Hoopla (if your library or university is registered), and official uploads by film distributors on YouTube—these can also give you legal access to classic movies.