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.

The Expanse is a sci-fi series that takes place hundreds of years in the future where humanity has colonized the solar system and where Mars has become an independent military power.

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

Dec 14, 2025 · It's one of the 21st century's best sci-fi shows. If only "The Expanse" had found the audience it deserved.

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.

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

Behind-the-scenes ‘Expanse’ clip offers a tour of Ceres Station, including the bar. Nadine Nicole, who plays Clarissa Mao on the show, takes us up close and personal with the Ceres set. Hundreds of …

The Expanse puts emphasis on the “science” in science-fiction, presenting a realistic, grounded future where humanity has reached out into the void only to repeat history and divide itself into opposing …

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.

The Expanse was sadly canceled, meaning season 7 will not happen, but Prime Video’s replacement sci-fi show can be the next best thing.