The article ranks six science-fiction television series released since 1990, arguing that their lasting strength comes from character-driven storytelling rather than spectacle.

– Cowboy Bebop is praised for blending genres, jazz-infused style and melancholy character drama.
– Babylon 5 is highlighted for its ambitious long-form political and serialised narrative.
– Star Trek: Deep Space Nine is recognised for its complex treatment of war, faith and leadership.
– Battlestar Galactica is valued for its morally difficult survival story and political tensions.
– The Expanse is commended for detailed world-building and grounded interplanetary conflict.
– Black Mirror is included for using near-future technology to expose contemporary social anxieties.