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Best TV shows — science-fiction on Disney+ : our Top 20

At Stream Tracker, we’ve put together a concise selection of the best science-fiction series currently available on Disney+. We focus on shows that stand out for storytelling, visual ambition, and thematic originality, and that are streamable on the platform today. For each title we provide a short synopsis, the main reasons to watch, and up-to-date availability details. Whether you prefer space operas, near-future thrillers, or speculative anthologies, this list should help you find something that fits your taste. We’ll keep it updated as titles are added or removed from Disney+.

Updated on 02/06/2026

#01
Alien: Earth
Alien: Earth

2025 · Noah Hawley · 1 season

After the enigmatic deep-space research ship USCSS Maginot plummets back to Earth in a catastrophic crash, Wendy and a mismatched band of tactical soldiers uncover a chilling secret that thrusts them into a desperate struggle against an existential menace to humanity.

With Sydney Chandler, Alex Lawther, Timothy Olyphant, Babou Ceesay, Essie Davis, Adarsh Gourav and Kit Young

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Best TV shows Disney+ by genre

We hope this guide helps you find your next science-fiction series on Disney+. If you enjoyed it, explore our other genre-based Disney+ selections to discover more shows that suit your tastes. We keep our lists up to date with current availability, so check back or use Stream Tracker to see what’s streaming now.