Babylon 5 (1993–1998)

Babylon 5 is set aboard a neutral space station that serves as a diplomatic hub for competing alien civilizations, political factions, and emerging threats in a fragile interstellar order. The series blends serialized storytelling with political intrigue, military conflict, and character-focused arcs that unfold over a planned multi-season narrative. Its exploration of ideology, prophecy, and shifting alliances makes it a foundational entry in long-form science fiction television.

Från IMDB:
In the mid 23rd century, the Earth Alliance space station Babylon 5, located in neutral territory, is a major focal point for political intrigue, racial tensions and various wars over the course of five years.