The Best 10 Science Fiction & Fantastical Series of 2025
How would you do if you had unlimited control? That's a fundamental question asked by all greatest sci-fi and fantastical narratives. Imagine if you possessed extraordinary powers? Perhaps stumbled upon a miraculous substance? What about every single person became wholly committed to your happiness? Would you use such influence for the greater good, or succumb to your darker impulses?
These series ranked below all confront this concept in various manners (aside from a single key exclusion). Presented below is our list of the ten most outstanding installments of sci-fi and fantastical TV from 2025.
10. Spider-Man: Your Friendly Neighborhood
Even after more than 60 years of stories, the web-slinger continues to be reimagined by new creative voices. This series delivers a refreshing look at the character's formative years, skillfully combining essential source material story beats with influences from the broader Marvel universe to create something that feels both fresh and deeply engaging.
Instead of operating solo or Tony Stark as a mentor, this iteration of the hero develops a complex partnership with Norman Osborn, who here is merely the head of Oscorp. Across their dynamic, Peter grows into his own man, internalizing the signature mantra of power and great responsibility.
9. Hazbin Hotel Season 2
Creator Vivienne Medrano's boldly transgressive mature musical-comedy show, which sprang from a fan-funded short, truly found its footing in its sophomore installment. Following the game-changing revelations of season 1, the story broadens considerably, centering on the scheming TV demon Vox who takes control of the narrative, sparking a chain of increasingly dramatic conflicts that inevitably culminate in elaborate song.
While it might not have a single breakout song quite like the first season's "Loser, Baby," that's because each element in this season being increasingly interwoven. The action, personal development, and especially the score and songs are collectively more sophisticated. The season moves the overarching storyline forward while providing no shortage of bizarre, unhinged, and ultimately entertaining fantasy.
8. Daredevil: Born Again
As a successor to the acclaimed Netflix show, this series faced enormous shoes to fill. After significant production challenges, the final show demonstrates to be worth the wait. The story follows Matt Murdock after his dual life as Daredevil is exposed, leaving him a target to enemies from his past and new threats in a slightly take of his familiar world.
The first episode is a thrilling return to form, capturing the gritty tone fans cherished from the original series. Although the subsequent chapters venture into some different narrative ground, the first season finishes on a strong note, setting fans eagerly awaiting a second installment.
7. Common Side Effects
An surprising 2025 highlight, this show could be described as an animated crime saga with the sensibility of King of the Hill. Created by an Adult Swim veteran and writer Steve Hely, the series tells the story of a mild-mannered fungi expert who discovers a curative mushroom and soon finds himself hunted by forces including unscrupulous Big Pharma CEOs to federal agents.
Far from being a spoof, the show plays out with the grave intensity of a 1970s paranoia film. Accentuated by trippy animation and an unnerving score, the plot delves into bigger questions about the substance's true capabilities. It's a smart, beautifully animated, and utterly compelling ten-episode season.
6. Fallout Season 2
The hit series of the popular video game series returned with a new season of stories that deepened its sprawling mystery and expanded its nuclear wasteland world. While it travels in the direction of the legendary location of New Vegas, the season is not a straight adaptation of that title; rather, it further explore themes of authority and freedom.
It skillfully balances multiple storylines and perspectives, from the protagonist's mission for justice to a knight's struggle with the ideology of the his faction. The result is a deeply detailed and wholly engaging chapter to the ever-growing Fallout saga.
5. Invincible Season 3
The bloody and heartfelt adult animation show keeps its winning streak in its third outing. The hero faces immense pressure on all side: training for a coming Viltrumite invasion, mentoring his young brother, and battling with the shadowy Global Defense Agency. The season once again features some of the most brutal action scenes the show has ever produced.
The protagonist's physical and psychological endurance are repeatedly tested. He must contend with opponents more powerful than he is, the aftermath of his battles, and the ethical weight of his decisions. Standout arcs for supporting characters such as Cecil Stedman and Rex Splode complete a superb season.
4. Peacemaker Season 2
The director's irreverent anti-hero series came back with increased importance within the new DC universe, and it delivers on both count. Although it effectively establishes groundwork for future cinematic universe projects, it primarily presents a powerful and focused {