The Best 10 Science Fiction & Fantastical Series of This Year

What would you do with boundless control? This is the core question posed by the greatest science fiction as well as fantastical tales. What if you were granted extraordinary powers? Or discovered a life-altering drug? What about every other person became dedicated to your happiness? Would you wield that power for the greater good, or would you succumb to your own baser instincts?

These series featured herein each explore that very theme in various ways (aside from one notable exclusion). Presented below is a countdown of the ten top seasons of sci-fi & fantasy TV from 2025.

10. Spider-Man: Your Friendly Neighborhood

Even after more than six decades of history, Spider-Man remains reinterpreted by new creative voices. This series delivers a novel perspective at the hero's formative days, skillfully blending classic source material story beats with ideas from other adaptations to craft something which is both fresh and deeply compelling.

Instead of being alone or Iron Man as a mentor, this version of Peter Parker forges a complex partnership with Norman Osborn, who here is still just the CEO of Oscorp. Through their interactions, Peter becomes a true hero, learning the iconic lesson of great power and great responsibility.

9. Hazbin Hotel Season 2

Showrunner Vivienne Medrano's audacious mature musical-comedy show, which originated as a fan-funded short, truly hit its stride in its sophomore season. Building on the climactic revelations of season 1, the story expands considerably, centering on the ambitious TV demon Vox as he seizes control of the situation, igniting a chain of increasingly explosive confrontations that naturally culminate in show-stopping song.

Although it may lack a single viral hit on the level of the first season's "Loser, Baby," this is due to everything in this season being more ambitious. The action, character arcs, and especially the music are collectively elevated. The story moves the main plot forward while delivering plenty of bizarre, wild, and simply fun dark fantasy.

8. Daredevil: Born Again

As a successor to the legendary Netflix series, Daredevil: Born Again had immense expectations. Despite well-documented development challenges, the resulting show demonstrates to be worthy of the wait. The plot centers on Matt Murdock once his dual life as Daredevil is publicly revealed, making him a target to foes from his history and present in a slightly take of his well-known world.

The first episode is explosive, capturing the intense tone fans cherished from the prior series. While the middle chapters venture into certain new territory, the season concludes on a strong note, leaving viewers keenly anticipating a second season.

7. Common Side Effects

A surprising 2025 gem, this series is essentially a crime saga with the sensibility of a suburban satire. Helmed by Joe Bennett and writer Steve Hely, the series follows the story of a nerdy fungi expert who discovers a curative fungus and soon finds himself pursued by everyone from unscrupulous Big Pharma CEOs to federal agents.

Far from being a spoof, the show unfolds with the grave atmosphere of a 1970s conspiracy film. Accentuated by trippy animation and an eerie musical soundtrack, the plot delves into bigger mysteries about the substance's true effects. It's a smart, visually striking, and utterly compelling first season.

6. Fallout Season 2

This acclaimed series based on the popular video game franchise returned with a new season of stories that expanded its epic lore and broadened its post-apocalyptic setting. While it ventures in the direction of the fan-favorite location of New Vegas, the season is not a straight adaptation of that title; instead, it further explore ideas of authority and freedom.

The show expertly balances multiple narrative threads and perspectives, from Lucy's mission for answers to a knight's struggle with the dogma of the his faction. The outcome is a rich detailed and utterly engaging chapter to the expanding Fallout saga.

5. Invincible Season 3

This visceral and emotionally charged adult animation series keeps its powerful momentum in its third outing. The hero faces tremendous challenges on every side: preparing for a looming Viltrumite invasion, guiding his young brother, and battling with his secretive Global Defense Agency. The story once again includes some of the most brutal fight scenes the show has ever delivered.

The protagonist's bodily and psychological endurance are repeatedly tested. He must contend with foes more powerful than he is, the consequences of his actions, and the moral burden of his choices. Excellent storylines for supporting cast members like Cecil Stedman and Rex Splode round out a superb installment.

4. Peacemaker Season 2

James Gunn's irreverent anti-hero series returned with increased importance within the new DC canon, and season 2 delivers on that fronts. While it successfully establishes foundations for future DCU projects, it also presents a powerful and focused {