Our Best 10 Science Fiction & Fantastical Series of This Year

What could you accomplish if you had unlimited ability? That's the central question asked by the best science fiction and fantastical tales. Imagine if you were granted extraordinary powers? Perhaps discovered a revolutionary substance? What about each and every other person became wholly committed to your happiness? Would you use such power for good, or give in to your own darker instincts?

These television series listed herein all grapple with that very theme in distinct ways (aside from one key exception). Detailed below is a ranking of the 10 best installments of science fiction and fantasy television from 2025.

10. Spider-Man: Your Friendly Neighborhood

A fresh take on Spider-Man
Image: Marvel

Even after over 60 years of history, Spider-Man continues to be reinterpreted by fresh creative voices. This series presents a refreshing look at the hero's early years, skillfully combining essential comic story beats with influences from other adaptations to create something which is simultaneously new and deeply engaging.

Rather than being solo or having Tony Stark as a guide, this version of the hero forges a evolving relationship with the future Green Goblin, who in this story is merely the CEO of Oscorp. Across their interactions, Peter grows into a true hero, internalizing the signature lesson of power and responsibility.

9. Hazbin Hotel Season 2

Musical chaos in Hell
IMAGE: SpindleHorse

Creator Vivienne Medrano's boldly transgressive mature musical show, which sprang from a crowdfunded short, truly hit its stride in its second installment. Building on the climactic revelations of season 1, the story broadens considerably, centering on the scheming TV demon Vox as he takes control of the situation, sparking a series of ever-more explosive confrontations that naturally culminate in show-stopping song.

While it might not have a one viral song on the level of the first season's "iconic tune," this is due to everything in this season being more ambitious. The fight sequences, personal arcs, and above all the music are all elevated. The season moves the main plot dramatically while providing plenty of weird, wild, and ultimately fun fantasy.

8. Daredevil: Born Again

Daredevil fighting
Photo: Marvel Studios

Following the legendary Netflix show, this series faced enormous expectations. After well-documented production challenges, the resulting product demonstrates to be worth the effort. The plot centers on Matt Murdock after his dual life as Daredevil is exposed, leaving him vulnerable to enemies from his past and present in a slightly take of his familiar world.

The first episode is a thrilling return to form, evoking the gritty feeling audiences loved from the prior incarnation. While the subsequent chapters venture into some new narrative ground, the season finishes powerfully, leaving fans eagerly awaiting a second season.

7. Common Side Effects

Animated characters in a dramatic moment
Image: Adult Swim

An surprising 2025 gem, this show could be described as an animated Breaking Bad filtered through the humor of King of the Hill. Created by Joe Bennett alongside writer Steve Hely, it tells the story of a mild-mannered fungi expert who finds a curative mushroom and quickly finds himself hunted by everyone from ruthless Big Pharma executives to government agents.

Despite being a spoof, the show unfolds with the grave intensity of a classic conspiracy film. Accentuated by hallucinogenic animation and an unnerving score, the plot delves into bigger questions about the mushroom's full effects. It's a intelligent, visually striking, and utterly compelling first season.

6. Fallout Season 2

Post-apocalyptic landscape from Fallout
Screenshot: Prime Video

The hit series based on the iconic gaming franchise came back with a new season of episodes that deepened its sprawling mystery and broadened its nuclear wasteland world. Although it ventures toward the fan-favorite location of New Vegas, the story is not a direct retelling of that title; rather, it further explore ideas of authority and autonomy.

It expertly juggles multiple storylines and points of view, from Lucy's quest for justice to Maximus's struggle with the dogma of the Brotherhood of Steel. The outcome is a rich layered and utterly absorbing chapter to the ever-growing Fallout saga.

5. Invincible Season 3

Invincible in a brutal battle
Image: Streaming Service

This visceral and heartfelt adult animation show continues its powerful momentum in its third outing. Mark Grayson confronts immense challenges on every fronts: training for a coming Viltrumite threat, mentoring his young brother, and battling with his secretive Global Defense Agency. The story once again includes some of the most intense action scenes the show has yet produced.

Mark's bodily and emotional limits are repeatedly tested. He must contend with opponents stronger than himself, the aftermath of his battles, and the moral burden of his choices. Standout arcs for supporting cast members like Cecil Stedman and Rex Splode round out a fantastic installment.

4. Peacemaker Season 2

Peacemaker in gear
Photo: HBO Max

The director's irreverent superhero show came back with increased significance within the revamped DC universe, and season 2 delivers on that fronts. While it successfully lays groundwork for future cinematic universe projects, it also tells a powerful and focused {

Karina Smith
Karina Smith

A seasoned casino reviewer with over a decade of experience in online gambling, specializing in slot game analysis and responsible gaming practices.