Best sci-fi shows of all time

Rick and Morty▲ Rising

A drunk mad scientist drags his grandson through infinite dimensions, and somewhere between the interdimensional cable and the Pickle Rick episode it became the most philosophically vicious cartoon on television. It weaponized nihilism as comedy and proved animation could carry existential dread as easily as fart jokes, reshaping what adult sci-fi comedy could get away with.

Premiered: 2013Seasons: 8IMDb: 9.1/10

added by IJRin 6 rankings

The Last of Us▲ Rising

A father-daughter road trip through a fungal apocalypse, anchored by Joel's unforgivable, unforgettable choice in that hospital, proved a video game adaptation could out-act most prestige drama. Episode three's Bill and Frank love story became a stand-alone masterpiece that made even non-gamers weep, earning this newcomer its seat at the table almost instantly.

Premiered: 2023Seasons: 2IMDb: 8.7/10

added by IJRin 13 rankings

Severance▲ Rising

Splitting your consciousness so your work-self never has to know your home-self is a premise so elegant it feels like it should already exist, and the show mines it for corporate horror, black comedy, and genuine ache in equal measure. Mark discovering his "innie" and "outie" are strangers with a shared grief cracked open a new kind of existential dread purpose-built for the cubicle age.

Premiered: 2022Seasons: 2IMDb: 8.7/10

added by IJRin 8 rankings

Cowboy Bebop▲ Rising

Spike Spiegel's slow-motion gunfight ballet set to jazz redefined what anime could look like to Western audiences, fusing noir, westerns, and space opera into something that felt impossibly cool and quietly devastating. "You're gonna carry that weight" is the show's whole soul in five words, and three decades later it still hasn't been topped for style married to melancholy.

Premiered: 1998Seasons: 1IMDb: 8.9/10

added by IJRin 6 rankings

Battlestar Galactica▲ Rising

"All of this has happened before, and all of this will happen again" turned a ragtag fleet fleeing robot genocide into a post-9/11 meditation on torture, terrorism, and faith that no other space opera dared attempt. The Cylon twist rewired the entire show's DNA mid-run, and few series have ever used science fiction so nakedly as a scalpel for the present moment.

Premiered: 2004Seasons: 4IMDb: 8.7/10

added by IJRin 3 rankings

Star Trek: The Next Generation

Picard ordering "make it so" from the captain's chair modernized Trek's utopian humanism for a new generation and gave television some of its finest standalone hours, from "The Inner Light" to "Yesterday's Enterprise." It proved episodic sci-fi could be both morally serious and endlessly rewatchable, becoming the gold standard every subsequent Trek series still gets measured against.

Premiered: 1987Seasons: 7IMDb: 8.7/10

added by IJRin 3 rankings

Black Mirror

"San Junipero" made you cry about digital afterlives and "White Bear" made you sick with dread, and between them Charlie Brooker's anthology became the defining nightmare-mirror for the smartphone era. Every unsettling new app or algorithm since 2011 has earned the reflexive comparison "this is a Black Mirror episode," which is the rarest kind of cultural fingerprint a show can leave.

Premiered: 2011Seasons: 7IMDb: 8.7/10

added by IJRin 6 rankings

Stranger Things▼ Falling

Will Byers vanishing into the Upside Down kicked off a love letter to Spielberg, Stephen King, and eighties mall culture that turned nostalgia itself into a genre engine. It made Winona Ryder relevant again, made the Duffer Brothers a brand, and proved that pure, sincere homage could still feel like an original universe.

Premiered: 2016Seasons: 5IMDb: 8.6/10

added by IJRin 10 rankings

X-Files▼ Falling

Mulder's "I Want to Believe" poster distilled a decade of alien conspiracies, monster-of-the-week horror, and government paranoia into the show that basically invented the modern serialized mythology arc. It taught television audiences to trust no one and to expect their sci-fi laced with genuine dread, paving the runway for everything from Fringe to True Detective.

Premiered: 1993Seasons: 11IMDb: 8.6/10

added by IJRin 4 rankings

The Mandalorian

A single shot of a green baby Yoda reaching out its hand relaunched an entire franchise and proved Star Wars could work as lean, episodic bounty-hunter television instead of trilogy-scale spectacle. Grogu's introduction became an overnight internet phenomenon, and "This is the Way" gave Disney+ its first real cultural mic-drop moment.

Premiered: 2019Seasons: 3IMDb: 8.6/10

added by IJRin 6 rankings

Andor▼ Falling

Andor took the most disposable corner of Star Wars lore and turned it into a slow-burn political thriller about what it actually costs to become a revolutionary, culminating in Maarva's posthumous call to rebellion that plays like a manifesto. It's the rare prequel that makes the saga's mythology feel dangerous and adult again, arguing that Star Wars can be great literature, not just great spectacle.

Premiered: 2022Seasons: 2IMDb: 8.6/10

added by IJRin 4 rankings

Lost▼ Falling

A plane crashes on a mysterious island and six seasons later fans were still arguing about smoke monsters, time travel, and whether the ending betrayed everything that came before it. Love it or hate it, its flash-sideways finale and rabid weekly forum debates invented the modern binge-and-theorize fandom that every serialized mystery box show since has tried to replicate.

Premiered: 2004Seasons: 6IMDb: 8.3/10

added by IJRin 5 rankings