The Expanse is an American science fiction television series developed by Mark Fergus and Hawk Ostby for the Syfy network; it is based on the series of novels of the same name by James S. A. Corey.

Reviewers say 'The Expanse' is acclaimed for its intricate world-building, realistic space travel, and complex political intrigue. The series is celebrated for strong character development, an engaging …

Amidst political tension between Earth, Mars and the Belt, they unravel the single greatest conspiracy of all time.

Jan 4, 2026 · The Expanse was not only a good adaptation of a beloved series, but genuinely one of the best hard sci-fi shows on television at the time. The series followed a large ensemble cast, led by …

5 days ago · The Expanse boasts 62 compelling episodes, making it the perfect show to binge if one is looking for a series with a higher episode count in this post-streaming world.

The Expanse Wiki is a collaborative encyclopedia that anyone can edit, about The Expanse series of science-fiction novels by James S. A. Corey: Leviathan Wakes, Caliban's War and Abaddon's Gate.

The Expanse star Shohreh Aghdashloo reveals why she thinks the finale's legacy will endure The actor who plays fan-favorite Chrisjen Avasarala shares her wisdom on the series as well as on our real-life …

Despite ending with an unresolved story, The Expanse retains a strong legacy inside the realm of sci-fi TV, especially for one 2026 release.

Two centuries in the future, a missing person links an asteroid belt detective, the captain of an ice freighter and a diplomat trying to avert a war. Watch trailers & learn more.

Find out how and where to watch "The Expanse" online on Netflix, Prime Video, and Disney+ today – including 4K and free options.