Our Top 10 Science Fiction & Fantastical TV Shows of 2025

What would you do if you had infinite ability? That's the core inquiry posed by the finest sci-fi as well as fantastical tales. What if you possessed superhuman abilities? Or discovered a miraculous drug? Or if each and every single human became wholly committed to your personal happiness? Could you use that influence for good, or would you succumb to your baser impulses?

The television series ranked below each grapple with this theme in various manners (with one notable exclusion). Outlined here is our list of the 10 best seasons of science fiction & fantastical TV from the past year.

10. Your Friendly Neighborhood Spider-Man

A fresh interpretation on Spider-Man
Image: Marvel

Even after over six decades of stories, Spider-Man is constantly reimagined by new creative voices. This series delivers a refreshing look at the character's early days, skillfully combining classic comic story beats with ideas from other adaptations to craft something that feels both new and deeply engaging.

Rather than operating solo or having Iron Man as a guide, this iteration of the hero develops a complex relationship with the future Green Goblin, who in this story is still just the CEO of Oscorp. Across their interactions, Peter grows into a true hero, learning the iconic mantra of great power and great responsibility.

9. Hazbin Hotel Season 2

Theatrical chaos in Hell
Visual: Animation Studio

Showrunner Vivienne Medrano's audacious adult musical-comedy series, which originated as a crowdfunded pilot, fully came into its own in its sophomore installment. Following the game-changing revelations of season 1, the story broadens significantly, following the scheming TV demon Vox who takes control of the narrative, sparking a chain of increasingly explosive confrontations that inevitably end in elaborate song.

While it might not have a single viral hit on the level of the first season's "Loser, Baby," that's because each element in season 2 being more complex. The action, personal arcs, and above all the music are all elevated. The story advances the overarching plot forward while providing no shortage of weird, wild, and ultimately fun dark fantasy.

8. Daredevil: Born Again

Matt Murdock fighting
Photo: Marvel Studios

As a successor to the legendary Netflix series, Daredevil: Born Again had immense expectations. After significant production challenges, the final product proves to be worthy of the wait. The story follows Matt Murdock once his secret identity as Daredevil is exposed, making him a target to foes both past and new threats in a refreshed take of his familiar setting.

The first episode is explosive, evoking the gritty feeling fans loved from the original series. While the middle episodes explore certain different territory, the first season finishes on a strong note, setting fans keenly awaiting a second season.

7. Common Side Effects

Stylized figures in a tense scene
Visual: Network

An unexpected this year's gem, this series is essentially a Breaking Bad with the sensibility of a suburban satire. Helmed by an Adult Swim veteran alongside writer Steve Hely, it follows the saga of a nerdy fungi expert who discovers a miraculous mushroom and soon finds himself pursued by everyone from ruthless pharmaceutical executives to federal authorities.

Despite being a spoof, the show unfolds with the serious atmosphere of a classic paranoia film. Accentuated by trippy visuals and an unnerving musical soundtrack, the plot delves into deeper questions about the mushroom's full capabilities. It's a intelligent, beautifully animated, and utterly compelling ten-episode season.

6. Fallout Season 2

Post-apocalyptic landscape from the series
Image: Prime Video

The hit adaptation of the iconic video game series came back with a second season of stories that expanded its epic lore and broadened its post-apocalyptic setting. While it ventures toward the fan-favorite location of New Vegas, the story is far from a straight retelling of that title; instead, it further examine themes of authority and freedom.

The show skillfully balances several storylines and perspectives, from Lucy's quest for answers to Maximus's struggle with the dogma of the his faction. The result is a rich layered and utterly engaging addition to the ever-growing Fallout mythology.

5. Invincible Season 3

Invincible in a brutal battle
Art: Streaming Service

The visceral and heartfelt animated series continues its winning streak in season 3. Mark Grayson faces immense pressure on every side: preparing for a coming Viltrumite threat, guiding his young sibling, and clashing with his secretive GDA. The season also features some of the most intense fight scenes the series has ever delivered.

The protagonist's bodily and psychological endurance are repeatedly pushed. He must grapple with opponents more powerful than himself, the aftermath of his battles, and the moral burden of his decisions. Standout arcs for supporting characters such as Cecil Stedman and Rex Splode round out a superb installment.

4. Peacemaker Season 2

John Cena in gear
Photo: HBO Max

The director's irreverent superhero show returned with elevated importance within the new DC universe, and season 2 executes on both count. While it successfully establishes foundations for upcoming cinematic universe stories, it primarily presents a resonant and focused {

Brian Valdez
Brian Valdez

Wildlife biologist and sloth conservation advocate with over a decade of field research in Central and South American rainforests.