The Best 10 Sci-Fi and Fantastical Series of 2025
What could you accomplish with boundless power? That's a fundamental inquiry explored by the best science fiction and fantasy stories. Imagine if you possessed extraordinary powers? Perhaps stumbled upon a revolutionary drug? Or if every single person was dedicated to your personal satisfaction? Would you wield that influence for good, or give in to your own baser impulses?
The shows ranked below all grapple with this dilemma in various ways (with one notable exclusion). Presented below is our list of the 10 best seasons of science fiction & fantastical TV from 2025.
10. Your Friendly Neighborhood Spider-Man
Even after over 60 years of history, the web-slinger continues to be reinterpreted by fresh creative voices. This series presents a novel perspective at the hero's early days, cleverly merging classic comic story beats with influences from other adaptations to craft something that feels simultaneously fresh and profoundly engaging.
Instead of being solo or having Iron Man as a guide, this version of the hero forges a complex relationship with Norman Osborn, who here is merely the head of Oscorp. Through their interactions, Peter becomes his own man, learning the iconic mantra of power and great responsibility.
9. Hazbin Hotel Season 2
Creator Vivienne Medrano's boldly transgressive adult musical show, which originated as a crowdfunded short, fully hit its stride in its second installment. Building on the climactic events of the first season, the narrative expands significantly, following the scheming media overlord Vox who takes command of the narrative, igniting a chain of ever-more dramatic conflicts that inevitably end in elaborate song.
While it may lack a single viral hit quite like season one's "Loser, Baby," that's because each element in this season being increasingly ambitious. The fight sequences, personal arcs, and above all the score and songs are all more sophisticated. The season moves the main storyline dramatically while providing plenty of weird, unhinged, and ultimately fun fantasy.
8. Daredevil: Born Again
Following the legendary Netflix series, this series had enormous expectations. After well-documented development challenges, the final product proves it was worthy of the wait. The story follows Matt Murdock after his dual life as Daredevil is exposed, leaving him a target to foes both history and present in a refreshed take of his well-known setting.
The premiere is a thrilling return to form, capturing the gritty tone audiences loved from the prior incarnation. While the middle chapters venture into some new territory, the first season finishes on a strong note, leaving viewers keenly anticipating a second installment.
7. Common Side Effects
An surprising this year's gem, this show could be described as an animated Breaking Bad with a humor of a suburban satire. Created by Joe Bennett alongside comedy Steve Hely, the series follows the story of a mild-mannered mycologist who discovers a miraculous fungus and quickly finds himself hunted by forces including unscrupulous pharmaceutical CEOs to government authorities.
Far from being a spoof, the narrative plays out with the serious atmosphere of a 1970s conspiracy film. Accentuated by hallucinogenic animation and an eerie musical soundtrack, the plot explores deeper questions about the mushroom's true effects. It's a smart, beautifully animated, and utterly gripping ten-episode season.
6. Fallout Season 2
The hit adaptation based on the iconic video game series came back with a new batch of episodes that deepened its epic mystery and broadened its nuclear wasteland world. While it ventures in the direction of the legendary location of New Vegas, the story is far from a direct adaptation of that title; rather, it further examine ideas of control and freedom.
It expertly juggles several narrative threads and points of view, from Lucy's mission for answers to Maximus's reckoning with the dogma of the his faction. The outcome is a rich detailed and wholly engaging chapter to the ever-growing wasteland saga.
5. Invincible Season 3
The visceral and emotionally charged adult animation show continues its powerful momentum in its third outing. The hero faces tremendous challenges on every side: training for a coming alien invasion, mentoring his powered sibling, and battling with his shadowy GDA. The story once again features some of the most brutally brutal action scenes the series has yet delivered.
Mark's physical and psychological endurance are repeatedly tested. He must contend with opponents more powerful than himself, the consequences of his battles, and the moral burden of his decisions. Excellent storylines 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 significance within the revamped DC universe, and season 2 executes on both fronts. While it effectively lays foundations for upcoming DCU stories, it primarily tells a powerful and self-contained {