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If you liked

Roswell, New Mexico

2019–2022 · 4 seasons · The CW

New and upcoming (2026 and later)

Out this year, or not out yet.

Star City

2026 · 1 season · Apple TV
Apple TVApple TV Amazon Channel
Human VaporHuman VaporThe TestamentsThe TestamentsNeuromancerNeuromancerLord of the FliesLord of the FliesBaitBaitThe Vampire LestatThe Vampire LestatBlade Runner 2099Blade Runner 2099

The last five years (2021 to 2025)

Current, and all of it watchable now.

The Man Who Fell to Earth

2022 · 1 season · Showtime
Not streaming in the US
HaloHaloThe PeripheralThe PeripheralEl RefugioEl RefugioThe Silent SeaThe Silent SeaWhen the Stars GossipWhen the Stars Gossip3 Body Problem3 Body ProblemAlien: EarthAlien: Earth

Five to fifteen years back (2011 to 2020)

Recent enough that everyone can still find it, old enough to be finished.

For All Mankind

2019–2026 · 5 seasons · Apple TV
Apple TVApple TV Amazon Channel
The ExpanseThe ExpanseThe OrvilleThe OrvilleManifestManifestReal HumansReal HumansOriginOriginWestworldWestworldRaised by WolvesRaised by Wolves

Older than fifteen years (before 2011)

The back catalogue, where the closest match often is.

Battlestar Galactica

2004–2009 · 4 seasons · Syfy
Paramount Plus PremiumParamount Plus EssentialParamount Plus Apple TV Channel
VVV: The Final BattleV: The Final Battle10.5: Apocalypse10.5: ApocalypseFringeFringeFrank Herbert's DuneFrank Herbert's DuneCreatureCreatureFirst WaveFirst Wave

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Name three shows you loved and it ranks the whole catalogue against your taste rather than against one title.

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