
Honestly, there is nothing more terrible than becoming completely addicted to a new series and later finding out that it has been canceled before the plot even reaches its development. Such disappointment has almost become a tradition in the era of streaming that we live in today. Both sci-fi and fantasy lovers can testify to this fact: you watch the whole season in a day, become obsessed with the universe, and at the moment when things are going to be good. Suddenly, it disappears.

Several shows with lavish worlds and fan bases have been left at the end of their journeys due to reasons such as Netflix cutting costs, HBO axing ambitious projects, or studios reshuffling priorities. Therefore, if you have ever been reluctant to watch a series because of the risk of it disappearing after just one season, know that you are not the only one. We are now looking back at the ten most frustratingly canceled sci-fi and fantasy shows of the streaming era, which should have had much more success.

10. 1899
After the creators of Dark, 1899 was intended to be Netflix’s next big mystery, featuring numerous twists, a period mystery set aboard the ship Kerberos, and full of mysterious symbols, strange happenings, and intertwined timelines. In the finale of its very first season, it unveiled a major twist that changed the entire framework of the show. The fans were waiting for an insane second episode… but Netflix wasn’t. Despite the critical acclaim and a loyal fan base, the series was discontinued after only one season. Sure, it was pricey, but the storytelling potential was even greater. Instead, we were left in the middle of a trip, wondering what the ship (and its passengers) was hiding from us.

9. Archive 81
Archive 81 was a hidden jewel for horror fans, combining the found footage format, slow-burning mystery, and Lovecraftian horror. The plot revolved around an archivist who restores old videotapes and uncovers a terrifying cult and supernatural plot. It had an eerie vibe of either Censor or Broadcast Signal Intrusion, a niche, intelligent, and heavily disturbing type of production. But Netflix decided to terminate the show right after the first season; therefore, the audience was left hanging from a huge cliffhanger. It was a great new take on analog horror, and the farewell still pains those who wanted to see the revelation of its secrets.

8. Raised by Wolves
Hardly any show dared to be as weird and as ambitious as Raised by Wolves. The HBO Max sci-fi spectacular, created by Aaron Guzikowski and directed by Ridley Scott, took the audience to a desolate alien world where androids were raising human kids in the middle of a war, religion, and existential crisis. It was a cult hit in no time thanks to its stunning visuals and brave themes, only to be canceled by Warner Bros. after the second season and removed from the platform altogether. The fans were not only upset over the show’s cancellation, but also over its disappearance. For a lot of people, it was one of the most daring sci-fi stories that had come to TV in a long time.

7. Sense8
Sci-fi just wasn’t the thing Lana and Lilly Wachowski’s Sense8 did; it was more like an emotional, worldwide, human-bond celebrating extravaganza. The plot was about eight strangers from different corners of the globe who discover they are psychically linked, which paves the way for a story that has the elements of action, romance, identity, and empathy, and is blended in the manner hardly anyone except the Wachowskis could do. After 2 seasons, Netflix ended the association, which led to a loud fan protest, the result of which was the production of a 2-hour closing episode by the streaming service to settle everything. It was a small success, yet fans were still unhappy with the fact that the difficult-to-follow story of this groundbreaking show was not given to them in full.

6. Marianne
Marianne was a horror staple for those who desire to be genuinely terrified. This French Netflix series is about a writer whose horror story character becomes real and wreaks havoc. It was scary, visually appealing, and the whole thing was done really well. Sadly, not even great reviews were able to keep the show going. After only one season, Netflix pulled the plug on it, leaving the fans to wonder what could have been. By its very nature, horror in other countries can be just as cutting and frightful as any Hollywood horror, and that is what Marianne proved.

5. The OA
Starring Brit Marling and directed by Zal Batmanglij, The OA is a TV show that could be described as a “cult favorite” in the most literal sense. The show was a mix of sci-fi, fantasy, and metaphysics, and it revolved around the disappearance of a woman and her return after seven years, still blind, and with a mind-boggling story of parallel universes. To be incredibly philosophical and wonderfully weird at the same time, it was something totally different from the rest of the shows on TV. Unfortunately, Netflix decided to put an end to the show after two seasons and a cliffhanger, which left the reality-warping storyline hanging. The fans haven’t stopped dissecting the plot and waiting for a surprise comeback years later. The OA might have left, but its mythology stays.

4. The Dark Crystal: Age of Resistance
The Dark Crystal: Age of Resistance was an enchanting return to Jim Henson’s 1982 world, The Dark Crystal, where the puppet characters were brought to life with not only stunning but also contemporary effects. The project was a huge hit creatively, very emotive, and even won an Emmy award. However, Netflix decided not to renew the show for a second season. The decision to cancel the show after only one season was surprising to both the fans and critics. Instead of being the beginning of a decades-long fantasy saga, fans got to see one incomplete but beautiful chapter of a world that still had a lot more to offer.

3. GLOW
GLOW was not really a sci-fi or fantasy show, but it shared that same unwanted quality, fan enthusiasm. Set in the 1980s, the series revolved around a group of women who took the professional wrestling world by storm. It was great, uplifting, and had a lot of heart. Netflix initially renewed the show for a fourth and final season, but they decided to cancel it because of the pandemic. The supporters who were left hanging were the main victims of the whole situation, and the story of Ruth, Debbie, and the Gorgeous Ladies of Wrestling was left unfinished.

2. The Expanse
The Expanse was one of the most daring sci-fi shows of the last ten years, with an elaborate political and interplanetary plot universe that was a match for Game of Thrones in terms of scale. After Syfy canceled it following a third season, Amazon saved the day by picking up the series for another three seasons. That was not enough, though. The series only managed to cover six out of nine books, thus leaving it ending at a natural break point. While the ending is quite good, the rest of the books contain some of the most important parts of the show. The fans are still holding on to the hope of a comeback one day.

1. Westworld
When it originally aired, Westworld was sold as HBO’s next Game of Thrones, a Western sci-fi drama delving into consciousness, ethics, and AI. The first season was revolutionary. The second was polarizing. By season four, audiences were once again engaged with its changing secrets, only for HBO to shut it down before season five. The cancellation left so many threads untied, and to add insult to injury, the show was subsequently pulled from HBO Max entirely. For a show about memory, identity, and erasure, that hurt cuts particularly close. The streaming explosion brought us more shows than ever before, but it also turned television into a merciless numbers game. With algorithms making the decisions, even great stories get canceled before they can find their audience. As one past showrunner explained, “There’s a disconnect between how good a show is and how valuable it looks on paper.”

Viewers have learned the hard way to be wary of waiting until a series ends before committing. Ironically, such wariness only ensures that cancellations become more likely. It’s a maddening circle, and there’s no apparent escape. For now, all we can do is clink a glass (or perhaps a sonic screwdriver) in a toast to the ones that escaped us — the shows that dared to do great things, only to be brought down prematurely.