The 10 Best Sci-Fi Mystery Shows of All Time, Ranked

Published Nov 15, 2026, 5:27 AM EST Sign in to your Collider account A good mystery keeps viewers guessing, but when sci-fi is added to the mix, the entire point is to confuse people and question the rules of reality itself. Sci-fi has always been the genre of good questions, and sci-fi mysteries turn those questions into puzzles the audience can’t stop obsessing over. What separates the good ones from the rest, though, is how they balance their outrageous, expansive ideas with characters worth caring about. The big hook definitely has to exist to pull the viewers in, but what keeps them coming back is the emotional payoff waiting behind every answer. The shows on this list nail that balance, which is why they are considered the best sci-fi mysteries of all time. 10 'Westworld' (2016–2022) Image via HBO Westworld begins inside a futuristic theme park where wealthy guests pay to live out their wildest fantasies in a recreation of the American Old West. The park is populated by lifelike android hosts, who are wiped clean after every storyline and programmed to never question their world. However, things change when rancher's daughter Dolores Abernathy (Evan Rachel Wood) and other hosts start to remember their past lives. Meanwhile, park creator Dr. Robert Ford (Anthony Hopkins) seems to have a plan of his own, and a mysterious guest known as the Man in Black (Ed Harris) begins searching for a hidden maze at the heart of the park. Westworld Season 1 is one of the smartest puzzles on TV. The show hides its biggest secrets in the way it tells the story, and the payoff makes viewers realize they never understood what was really at play here. Through its fascinating sci-fi premise, the show raises the question of what it really means to be conscious, a theme that has only gotten more relevant with time, especially in the age of AI. Later seasons of the show started feeling a little convoluted, but overall, Westworld’s brilliant storytelling and unique premise earn it a place among the genre’s best. 9 'The OA' (2016–2019) Image via Netflix The OA opens with Prairie Johnson (Brit Marling) returning home after being missing for seven years. When she disappeared, she was blind, but now she can see, and she insists on being called "the OA." She refuses to tell her parents or the FBI where she has been. Instead, she gathers five people from her town in an abandoned house at night and tells them an extraordinary story about her captor, a scientist named Hap (Jason Isaacs), who was obsessed with near-death experiences. The OA, created by Marling and Zal Batmanglij, is one of the strangest shows Netflix has ever made, and that's exactly why its fans love it so much. The series constantly makes viewers wonder whether the OA is telling the truth or whether she is just a troubled young woman with a gift for storytelling. The show’s weird mix of interpretive dance and alternate dimensions shouldn't work on paper, but it somehow does. Netflix canceled the series after two seasons, but even in this small span of time, The OA connected with the audience thanks to the bold swings it took with its narrative. 8 'Counterpart' (2017–2019) Image via Starz Counterpart stars J.K. Simmons as Howard Silk, a meek employee at a mysterious UN agency in Berlin. He has worked there for 30 years without knowing what the agency actually does, and that is the show’s hook. Soon enough, Howard learns that his office guards a secret crossing to a parallel world, which split from the one he exists in the late 1980s. Even more shocking is that Howard comes face to face with his counterpart from the other side, a version of himself who is a confident and ruthless spy. Counterpart flew under the radar during its two-season run on Starz, but it remains one of the most underrated sci-fi shows ever made. The series uses its parallel-world premise to tell a Cold War-style spy thriller story, and the mystery of how both worlds became so different keeps the story moving. Simmons is the heart of the show and plays both versions of Howard so well that it's easy to forget they are the same actor. Plenty of shows utilize this trope, but none of them treat it as seriously as Counterpart, which portrays the double as more than just a one-dimensional antagonist. 7 'Fringe' (2008–2013) Image via FOX Fringe defined sci-fi television for an entire generation. The series follows FBI agent Olivia Dunham (Anna Torv), who is pulled into a special division that investigates strange, unexplained events. To make sense of them, she teams up with eccentric scientist Walter Bishop (John Noble), who has spent years in a mental institution, and his estranged son, Peter (Joshua Jackson). The show initially follows a case-of-the-week format with bizarre one-off mysteries, but they soon point to something much bigger, including a parallel universe. That’s where Fringe transformed from a procedural to one of TV’s most ambitious sci-fi stories. The show’s mysteries got bigger with every season, but it grounded its wildest ideas in its characters, especially Walter, whose past choices are tied to almost every mystery the story tackles. Fringe blends spectacle with an emotional core that proves to be well worth the audience’s time. To this day, no other show has managed to make the genre feel so personal. 6 'The X-Files' (1993–2018) Image via FOX Long before prestige TV made sci-fi mysteries mainstream, The X-Files had audiences glued to their screens every week. The show follows FBI agent Fox Mulder (David Duchovny), who is a firm believer in aliens, and his new partner, Dana Scully (Gillian Anderson), who is a skeptic assigned to debunk his work. Together, they investigate unsolved cases involving the paranormal and government cover-ups. Over the years, their search uncovers a massive conspiracy about alien colonization, with the shadowy Cigarette Smoking Man (William B. Davis) pulling the strings. Chris Carter's series practically set the template for nearly every sci-fi mystery that followed. Its mix of standalone monster episodes and an overarching, ongoing alien storyline gave viewers something new to ponder every week. The real secret to its success, though, is the partnership between Mulder and Scully, whose constant push and pull made every case more fun. The mythology grew tangled in later seasons, but The X-Files remains the show that made millions of viewers want to believe in the extraordinary. COLLIDERInteractive Long-range scan active Movies/Science Fiction/Survival Assessment Collider Survival Assessment Which Sci-Fi WorldWould You Survive? 8 questions · 5 worlds · one honest verdict Five of the great screen futures, and not one of them is built for comfort. Answer eight questions about instinct, loyalty and the line you would cross, and the scan will tell you which one you would still be standing in. Worlds in range ▦︎The Matrix ◈︎Mad Max ◑︎Blade Runner ▲︎Dune ✦︎Star Wars Begin the scan Question 01 of 08INSTINCT The world as you know it ends overnight. What is your first move? No wrong answer. There is a wrong hesitation.AFind out what is really going on behind all of it BGrab a vehicle and as much fuel as you can carry CKeep your head down and show up to work anyway DLearn the rules of whoever is in charge now EFind other people and start organizing ← Back Keys 1 to 5 or A to E · Enter to advance Next Question 02 of 08RESOURCE You can stockpile exactly one thing. What is it? Choose carefully. You are not getting a second run.AInformation nobody else has BFuel CClean money and cleaner documents DWater EA ship that can get you off-world ← Back Keys 1 to 5 or A to E · Enter to advance Next Question 03 of 08THREAT Which kind of enemy scares you the most? Be honest about what keeps you up.AOne that can be anywhere, wearing anyone's face BA convoy of people who want what you are carrying CSomeone who looks exactly like you DA rival family that has been planning your downfall for generations EAn empire with unlimited resources and no patience ← Back Keys 1 to 5 or A to E · Enter to advance Next Question 04 of 08AUTHORITY How do you handle the people in charge? Every world has them. Even the ones that pretend otherwise.AAssume they are lying and work around them BNobody is in charge where I am CFollow the orders, file the report, stay invisible DStudy them, get close to them, outlast them EJoin whoever is fighting them ← Back Keys 1 to 5 or A to E · Enter to advance Next Question 05 of 08ENVIRONMENT Pick the place you would rather wake up in: You will be there a while.AA grey city that feels slightly too perfect BAn endless desert highway CA rainy neon street at three in the morning DA dune sea with a fortress on the horizon EA crowded spaceport full of strangers ← Back Keys 1 to 5 or A to E · Enter to advance Next Question 06 of 08ALLIANCE Who do you want standing next to you? Pick one. You only get one.AA guide who knows far more than they are telling you BOne person you trust and nobody else CNobody. You work alone DA loyal circle you grew up with EA crew of misfits who argue the whole way ← Back Keys 1 to 5 or A to E · Enter to advance Next Question 07 of 08MORALITY Which line would you cross to survive? Everybody crosses one.ALying to the people closest to you BTaking what you need by force CLooking the other way DPlaying a long game that costs other people dearly EBlowing something very expensive up ← Back Keys 1 to 5 or A to E · Enter to advance Next Question 08 of 08PURPOSE What are you really fighting for? Last question. Make it count.AThe truth, whatever it turns out to be BTomorrow. Just tomorrow CSomething that finally feels like a real life DYour family's name EEveryone who cannot fight for themselves ← Back Keys 1 to 5 or A to E · Enter to advance Run the scan Scan completeYou would survive ▦︎ The Matrix The Resistance, Zion You take the red pill, you stay in Wonderland, and I show you how deep the rabbit hole goes. You would survive The Matrix because you were never fully sold on the version of reality you were handed. You notice the seams. You ask the second question. In a world built to keep people comfortable and incurious, that instinct is the whole fight, and it is why Morpheus would have found you long before you found him. From the Collider file The Wachowskis' 1999 film won four Academy Awards, including Visual Effects and Film Editing. Bullet time was shot with a rig of roughly 120 still cameras firing in sequence around the actors. Keanu Reeves trained in martial arts for about four months before a frame was shot, recovering from neck surgery the whole time. It opened the same year as Fight Club and eXistenZ, in a run of films about not trusting the world in front of you. Red pill energy Pattern spotter Built to question ◈︎ Mad Max The Wasteland Oh, what a day. What a lovely day. You would survive the Wasteland because you do not waste energy mourning the world that ended. You move, you improvise, and you are very good with whatever is bolted to the thing in front of you. Furiosa would let you drive. That is not a compliment anybody earns easily. From the Collider file Mad Max: Fury Road won six Academy Awards in 2016, more than any other film that year. George Miller storyboarded the entire film as roughly 3,500 panels before there was a script. The chase was shot almost entirely practical in the Namib Desert, with real vehicles and real stunt performers. Anya Taylor-Joy and Chris Hemsworth carried the prequel, Furiosa: A Mad Max Saga, in 2024. Keeps moving Improviser Good with engines ◑︎ Blade Runner Los Angeles, 2049 All those moments will be lost in time, like tears in rain. You would survive 2049 because you know how to be small in a very loud city. You keep your head down, you do the job, and you hold onto one private thing that belongs only to you. That quiet stubbornness is exactly what both Deckard and K run on, and it is what keeps either of them going when the case stops making sense. From the Collider file Blade Runner 2049 won Roger Deakins his first Oscar for cinematography, on his fourteenth nomination. The film also took Best Visual Effects, 35 years after Ridley Scott's 1982 original. Villeneuve shot it on large-format film and kept the fog and rain practical on set wherever he could. Three short films by Luke Scott and Shinichiro Watanabe bridge the 30-year gap between the two movies. Keeps her head down Private Noir soul ▲︎ Dune Arrakis Fear is the mind-killer. Fear is the little-death that brings total obliteration. You would survive Arrakis because you think in decades while everyone around you thinks in weeks. You read the room, you learn the customs, you wait. The desert does not reward speed. It rewards people who understand that patience is a weapon, which is the one lesson the Fremen never had to be taught. From the Collider file Denis Villeneuve's Dune won six Academy Awards in 2022, including Cinematography and Original Score. Hans Zimmer turned down Christopher Nolan's Tenet so he could score Dune instead. Dune: Part Two arrived in 2024 and brought in Austin Butler, Florence Pugh and Christopher Walken. David Lynch's 1984 version and Alejandro Jodorowsky's unmade one are both their own legends by now. Plays the long game Reads the room Patient ✦︎ Star Wars A Galaxy Far, Far Away Rebellions are built on hope. You would survive the galaxy because you never try to survive it alone. You collect people. You end up in the middle of other folks' problems and you stay anyway. Every version of this story, from the Falcon's crew to the Ghost's, runs on somebody exactly like that holding the group together. From the Collider file The 1977 original won six Academy Awards plus a special achievement award for sound effects. John Williams' score was recorded by the London Symphony Orchestra and became the best-selling symphonic film soundtrack ever. Andor took the galaxy somewhere colder and earned Emmy nominations for drama series in both seasons. The saga now runs across eleven feature films and a growing shelf of series on Disney+. Collects people Shows up Hope merchant Compatibility readout · top three 1 2 3 ↻ Retake the quiz Copied to your clipboard Scan filed byCOLLIDERCollider.com · The Sci-Fi Desk 5 'Twin Peaks' (1990–1991) Image via ABC Twin Peaks begins with the simple question of who killed Laura Palmer (Sheryl Lee), and manages to make this singular mystery feel intriguing until the very end. The story kicks off when FBI Special Agent Dale Cooper (Kyle MacLachlan) arrives in the quiet logging town of Twin Peaks, Washington, to investigate the murder of the beloved homecoming queen. He quickly discovers that the town is full of secrets, and that Laura's death may be connected to something supernatural hidden in the woods. The deeper Cooper digs, the more the show drifts into dreamlike visions and a strange otherworldly place known as the Red Room. David Lynch and Mark Frost's captivating series is often filed under crime drama, but its strange cosmic mythology makes it one of TV's boldest sci-fi mysteries. Twin Peaks doesn't explain itself the way most shows do. Instead, it lets mood and imagery do the work. The audience never knows what might happen next, or which genres the show’s episodes might venture into. This approach was definitely experimental back in the early '90s, but in taking risks, Twin Peaks created the blueprint that plenty of sci-fi thrillers follow even today. 4 'Dark' (2017–2020) Image via Netflix Dark is Netflix’s first-ever German-language original series, but it deserves credit for way more than just that. The story takes place in the small German town of Winden, where the disappearance of two children exposes the hidden pasts of four connected families. Teenager Jonas Kahnwald (Louis Hofmann) is at the center of the story. The youngster is still coming to grips with his father's death when he discovers that the town's mysteries are tied to a time-travel loop that repeats every 33 years. Soon, the people he loves are caught up in it too, and their family trees start to tangle in ways that seem impossible. Dark is one of the most ambitious series Netflix has ever produced. It demands full attention, and viewers who stick around are rewarded with one of the most carefully planned stories on TV. Every small detail matters, and the show somehow manages to make a complicated time-travel puzzle feel deeply emotional, instead of treating its sci-fi elements as pure gimmick. Dark knew exactly where it was going from its very first episode, which is what earns it a place on this list. 3 'Lost' (2004–2010) Image via ABC Lost begins with a plane crash on a mysterious island in the middle of the Pacific. The survivors of Oceanic Flight 815, led by doctor Jack Shephard (Matthew Fox), soon realize the island is anything but ordinary. There are polar bears in the jungle and a smoke monster that lives in the trees. Not just that, but a strange group known as the Others is watching their every move. As the seasons go on, the show reveals each survivor's past through flashbacks, and it becomes clear that none of them ended up on the island by accident. Lost changed TV forever and turned weekly episodes into entire events that fans spent days dissecting online. The way it dug deep into every survivor’s personal story and connected it to the larger narrative about the island made viewers care about the characters just as much as Lost's never-ending mysteries. The ending still divides fans, but Lost remains the show that proved to be a masterclass in how a mystery could keep audiences hooked for six whole seasons. 2 'Silo' (2023–Present) Image via Apple TV Silo takes place in a massive underground silo where 10,000 people live in the belief that the world outside is toxic. That sounds like a typical dystopian setup, where no one remembers how they got there, and asking too many questions about the past is strictly forbidden. What sets Silo apart, though, is that its world isn’t just a backdrop for rebellion. The silo itself is the mystery that needs to be solved. When the silo's sheriff makes the shocking choice to go outside, engineer Juliette Nichols (Rebecca Ferguson) is pulled into a dangerous investigation. The more she learns, the clearer it becomes that the people running the silo are hiding the truth about their world. The series, based on Hugh Howey's Silo novels, is one of the best sci-fi shows on Apple TV right now. Its mystery works because the audience knows only as much as Juliette does, so every discovery feels just as shocking to viewers as it does to her. Ferguson delivers a gritty, grounded performance that makes the stakes feel real, and the silo itself is one of the most fascinating settings on TV. Each season peels back another shocking layer, which has helped Silo become one of the most addictive mysteries on television. 1 'Severance' (2022–Present) Image via Apple TV Severance is a classic sci-fi show in the making. The Apple TV series follows Mark Scout (Adam Scott), an employee at the mysterious Lumon Industries who has undergone a procedure called severance. The procedure splits his memories in two. His work self, known as his "innie," has no idea what happens outside the office, and his "outie" has no idea what he does at work. Not just that, but Mark's team in the Macrodata Refinement department spends its days sorting numbers on old computers without ever knowing why. This turns Lumon itself into the show’s biggest mystery. Things take an even weirder turn when a former coworker contacts Mark’s outie and the cracks in this bizarre corporate world start to appear. It’s fascinating how the series turned office life into one of the most unsettling things on TV at the moment. Lumin’s eerie white hallways and strange company rituals aren’t that different from real life, but the way employees worship company founder Kier Eagan (Marc Geller) and follow his strange rules makes Lumon feel more like a cult than a workplace. Helly R. (Britt Lower) brings that horror to life as a new hire who refuses to accept her situation from day one and repeatedly tries to quit. Her rebellion gives the show its emotional pull, and the truth about who she really is outside Lumon makes for one of the best twists on TV in years. Few shows have started this strong, and Severance only gets better with each episode. Severance Release Date February 17, 2022 Network Apple TV Showrunner Dan Erickson, Mark Friedman