For All Mankind and The Expanse: are the two shows actually connected?
This question keeps coming up in sci-fi forums, and honestly — fair enough. Watch For All Mankind's later seasons and it starts to feel less like alternate history and more like a straight-up prequel to The Expanse.
They're not officially connected. But the overlap is fun.
Quick refresher
For All Mankind — Apple TV+, created by Ronald D. Moore (Battlestar Galactica). The Soviets land on the Moon first in 1969, the space race never ends. Each season jumps forward about a decade. By season 5 (currently airing), Mars has a colony of thousands. Renewed for a 6th and final season; spinoff Star City premieres 29 May 2026.
The Expanse — originally Syfy, then Amazon. Based on novels by James S.A. Corey (Daniel Abraham & Ty Franck). Set roughly 200 years in the future. Humanity split between Earth, Mars, and the Belt. 6 seasons, completed.
Where it gets interesting
As For All Mankind moves through its seasons, it keeps stacking up elements that map onto The Expanse's backstory:
- A permanent Mars colony developing its own identity
- Asteroid mining becoming a major economic force
- Growing resentment between off-world residents and Earth
- Corporations wielding massive influence in space
- Emerging class divides between those who stayed and those who left
Read that list after watching The Expanse and it looks like a recap of the centuries before the show starts.
What the creators say
For All Mankind's team has confirmed it's a standalone alternate reality. No link to The Expanse. Different studios, different source material, different creative teams.
There's also a timeline mismatch — FAM diverges from history in 1969 and moves forward. The Expanse is set in a distant future that doesn't align with any specific alternate scenario.
That said, nobody designed them to connect — but they rhyme. One shows humanity's first real steps off Earth. The other shows what that species looks like a few hundred years later. The thematic throughline fits together remarkably well on its own.