

Shows Like Stargate Atlantis
With the Ancients' city of Atlantis discovered in the Pegasus Galaxy by Stargate Command, Dr. Elizabeth Weir and Major Sheppard lead a scientific expedition to the ancient abandoned city. Once there, the team not only find themselves unable to contact Earth, but their explorations unexpectedly reawaken the Ancients' deadly enemies, The Wraith, who hunger for this new prey. Now with the help of newfound local allies like Teyla Emmagan, the Atlantis Team sets about to uncover their new home's secrets even as their war of survival against the Wraith begins.
Ranked by shared creators, cast, themes, genre, and network — not just generic recommendations.

Stargate SG-1
Direct parent franchise; same Stargate universe, same gate mythology, co-creator Brad Wright, cast crossovers.

Stargate Universe
Same franchise spinoff; both creators Robert C. Cooper & Brad Wright; shares Stargate lore and Ancient technology.

Dark Matter
Canadian sci-fi ensemble crew lost in space; military team tone, alien threats, same network (Syfy); Joseph Mallozzi co-created (SG-1 writer).

Farscape
Military/civilian team stranded in distant alien galaxy, strong ensemble, same action-adventure sci-fi tone and era.

Battlestar Galactica
Same 2004 launch era, military sci-fi ensemble, high stakes survival against overwhelming alien enemy, serialized drama.

Babylon 5
Space-station-based military/diplomatic ensemble, alien civilizations, ancient advanced races, arc-heavy serialized sci-fi.

Star Trek: Deep Space Nine
Fixed-base space station, ensemble crew, alien threats through a wormhole; serialized tone closest to Atlantis among Trek.

Space: Above and Beyond
Military sci-fi ensemble fighting alien invaders in deep space; gritty action-adventure tone mirrors Atlantis vs. the Wraith.

Killjoys
Syfy ensemble sci-fi team in distant galaxy; action-heavy, found-family crew, ancient alien civilization mystery arc.

Star Trek: Enterprise
Military/exploration ensemble venturing into unknown space; alien threats, ancient civilizations, same action sci-fi tone.

Firefly
Tight-knit spacecraft ensemble with Jewel Staite (Kaylee/Keller crossover); beloved canceled sci-fi with same cult fanbase.

The Expanse
Hard sci-fi ensemble navigating alien threat; darker tone but same themes of first contact, survival, and ancient alien mystery.

Star Trek: Voyager
Crew stranded far from home with no way back; Robert Picardo stars in both; similar isolation premise in distant galaxy.

Star Trek: The Next Generation
Exploration-focused ensemble in unknown space; alien civilizations, ancient races; foundational template for team sci-fi shows.

Andromeda
Gene Roddenberry-concept space opera; crew restoring galactic civilization; same Syfy-era action sci-fi ensemble feel.

Lexx
Canadian-German cult sci-fi; crew stranded in distant galaxy aboard ancient alien vessel; overlapping Atlantis-era fanbase.

Star Trek
Original template for exploratory sci-fi ensemble; thematic ancestor but generational gap and very different production era.

Earth 2
Sci-fi ensemble stranded on an alien planet trying to survive; similar isolation theme but limited scope and low budget.

UFO
Secret military agency vs. alien invaders; thematic ancestor but 1970s era and camp style far removed from Atlantis.

Buck Rogers in the 25th Century
Military hero in deep space fighting alien threats; pulpy action sci-fi ancestor but dated style and shallow ensemble depth.
How Good Is Stargate Atlantis?
Ratings across IMDb and TMDB, plus our verdict.
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