But while some sci-fi shows have hundreds of episodes and are thus perfect for people looking for a binge-watch that will last them several weeks, others are much shorter. Some are so short, in fact, that the committed sci-fi fan can easily binge-watch them in a single week. The best part? They’re pretty much guaranteed to have an amazing time doing it.
10
‘Scavengers Reign’ (2023)
Streaming platforms have a controversial history of disrespecting animation, but never have they given fans of the medium the middle finger quite as absurdly as with the Scavengers Reign debacle. This incredible cult classic was cancelled by HBO Max after a single season and then acquired by Netflix, but the streaming giant also chose not to renew it.
It’s a tragedy, though fans (and the show’s creators) are still very strongly holding onto hope for a second season. Mature, visually striking, and full of fascinating world-building, it’s one of the best sci-fi shows for those out of good TV to watch. And since there are only 12 excellent episodes to get through, all less than half an hour long, it’s a show that could even be binge-watched in a single day.
9
‘X-Men ’97’ (2024–Present)
X-Men: The Animated Series wasn’t the first animated superhero show, but it utterly revolutionized and greatly popularized the genre. Twenty-seven years after the show’s cancellation due to financial constraints, Disney+ revived it for a new generation with X-Men ’97, far and away one of the greatest TV show revivals in the history of science fiction.
We’re only a single ten-episode season into the run of X-Men ’97, and it’s already one of the best superhero TV shows of all time. It captures the essence and charm of the original with nostalgic perfection, but also adds plenty of its modern spice—including new-and-improved animation that often looks gorgeous. It’s a must-see not just for X-Men fans, but for anyone who enjoys well-made science fiction.
8
‘Station Eleven’ (2021–2022)
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Critically acclaimed and nominated for seven Emmy Awards, Station Eleven is one of the most perfect miniseries of the last 10 years. Based on Emily St. John Mandel‘s 2014 novel of the same name, it’s one of those sci-fi shows that prove that slow-burns are always worth it. It may not be fast-paced, but Station Eleven is as emotionally satisfying and absolutely fascinating as any sci-fi masterpiece that’s come before or since.
Mandel’s pre-COVID premise of a flu pandemic that wiped out all civilization is as terrifying as it was prophetic, and this post-COVID adaptation makes it seem even scarier. But Station Eleven isn’t a horror show; it’s a thematically rich and deeply human drama that celebrates art and culture in the face of a tragedy. Full of extraordinary actors and great writing, it’s one of the most underrated sci-fi series of the 2020s so far.
7
‘Arcane’ (2021–2024)
Everyone familiar with the history of video game adaptations on both the small and big screens knows that they used to have a pretty lousy track record. That has recently started to change, however, and Arcane was an enormous contributor to that shift. Visually stunning, full of engaging characters, and packed with catchy tunes, it’s an animated series that outshines most live-action shows.
Based on League of Legends, its world, and its many characters, Arcane is a must-see not only for fans of the game but for pretty much anyone who loves good animated television. The character arcs and dynamics, the intricate world-building, and the many surprising twists make its 18 episodes incredibly tempting to watch over the course of a single week.
6
‘Neon Genesis Evangelion’ (1995–1996)
It was Neon Genesis Evangelion that cemented Hideaki Anno as the cult-favorite auteur that people know him as today. This classic anime series is more than just the beginning of a hyper-successful franchise; it’s a brilliant deconstruction of the mecha genre and a cleverly philosophical masterpiece that never gets old. It’s probably not the most familiar anime for newcomers to get into the medium, but for the experienced, it’s a must-see.
It’s one of the biggest and most notorious sci-fi anime masterpieces of all time. Getting through the incredibly dense and richly detailed movies that followed the show would probably take a little longer than a week, but watching the original show’s 26 episodes can easily be done in just a few sittings. It’s an addictive, absolutely intoxicating fictional world; however, so it’s unlikely that those who watch it will want to stop at the show’s conclusion.
5
‘Firefly’ (2002–2003)
Firefly recently made headlines for its return to life, and that only feels fitting. After all, over the course of the last 23 years, this sci-fi Western classic had made itself notorious primarily as one of the most unfairly cancelled TV shows in history. Following a single 14-episode season, Fox put an end to one of the most imaginative and original sci-fi shows the world has ever seen.
But even today, this is still one of those sci-fi Westerns that people shouldn’t sleep on. The cast is legendary, the world-building is enthralling, and the plotting across every single episode is engaging from start to finish. And since it’s so short, one could finish the whole series and then watch the iconic movie that followed it, Serenity, in time for Sunday dinner.
4
‘Severance’ (2022–Present)
After The X-Files and Lost pioneered the genre, mystery box shows have become some of science fiction’s most enthralling. Case in point: Severance, one of those rare thriller shows where every episode is perfect. Like any good mystery series, every time it answers a question, it brings up two more mysteries. That makes it so that, if Apple and the writing team decide that it should continue for another fifteen seasons, fans wouldn’t complain.
For the time being, however, Severance has only put out two seasons and a total of 19 episodes, making it perfectly plausible to watch it over the course of a single week. It’s probably the best way to consume it, anyway, since its mysteries and the consistently wild ways in which it solves them are so addictive that it’s easier to click “next episode” than to turn off the TV.
3
‘The Leftovers’ (2014–2017)
Over the course of their illustrious history, HBO has produced many TV dramas where every episode is a masterpiece, but few are as consistently exceptional as The Leftovers. Subtle in its sci-fi elements and immensely powerful in its emotional impact, this show may only last three seasons and 28 episodes, but the effect that it leaves on viewers’ minds lasts a lifetime.
After all, the way the show explores themes of grief, trauma, and how people move on after a tragedy is not only universally resonant but incredibly hard-hitting as well. Purely in terms of emotional and intellectual density, it’s probably not the best show to binge-watch in a single week, but in terms of how addictive its story is, it’s definitely tempting to see it done.
2
‘Cowboy Bebop’ (1998–1999)
Simultaneously a sci-fi neo-noir and probably the single greatest space Western ever made for the small screen, Cowboy Bebop is a mishmash of genre elements and influences that somehow works flawlessly. It’s a show often praised for having introduced Western audiences to anime television in the early 2000s, and as such, its cultural impact cannot be understated.
The most admirable thing is that Cowboy Bebop did that over the course of just two years and 26 incredibly entertaining episodes, establishing itself as one of those classic anime shows that have aged like fine wine. Unanimously acclaimed for its stylish aesthetics and thrilling tone, it feels like a prophetic show that was lab-designed to be binge-watched over the course of a single week.
1
‘Andor’ (2022–2025)
Star Wars has been putting out TV shows since the ’80s, though their live-action offerings have been far more recent, starting with 2019’s The Mandalorian. The question of what the best Star Wars show (live-action or otherwise) is, however, has one abundantly clear answer. The title has to go to Andor, which is the best that the franchise as a whole has been since the Original Trilogy.
It’s one of the best dramas to binge-watch in one week, a thematically layered and emotionally riveting condemnation of fascism and authoritarianism released in an era that needed it desperately. It’s flawless in virtually every way: the writing, the performances, the visuals, the music, the finale. From start to finish, without the need for a single lightsaber battle, Andor‘s two seasons and 24 episodes don’t just merit being watched over the course of a single week—they beg for it.
