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How could you accomplish with boundless ability? That's a fundamental question explored by the best science fiction and fantasy tales. Imagine if you gained extraordinary powers? Perhaps discovered a miraculous drug? Or if each and every single human became dedicated to your personal happiness? Could you wield such power for good, or would you succumb to your own darker impulses?

The series ranked herein each grapple with that very dilemma in various manners (aside from one key exclusion). Outlined here is our list of the ten best installments of sci-fi & fantastical TV from 2025.

10. Your Friendly Neighborhood Spider-Man

Even after over six decades of history, the web-slinger remains reinterpreted by new talent. This series presents a refreshing look at the hero's formative days, cleverly merging essential comic elements with influences from the broader Marvel universe to create something which is simultaneously new and deeply compelling.

Rather than being solo or having Tony Stark as a guide, this version of the hero develops a complex partnership with Norman Osborn, who in this story is merely the CEO of Oscorp. Through their dynamic, Peter becomes his own man, learning the signature mantra of power and great responsibility.

9. Hazbin Hotel Season 2

Showrunner Vivienne Medrano's boldly transgressive mature musical-comedy show, which originated as a crowdfunded short, truly found its footing in its second installment. Following the game-changing revelations of the first season, the narrative expands considerably, centering on the scheming media overlord Vox as he takes control of the narrative, igniting a series of increasingly dramatic confrontations that inevitably culminate in elaborate musical numbers.

While it may lack a one breakout hit on the level of season one's "iconic tune," that's because everything in this season being increasingly complex. The fight sequences, personal arcs, and especially the score and songs are all elevated. The season moves the main plot dramatically while delivering no shortage of weird, unhinged, and ultimately fun dark fantasy.

8. Daredevil: Born Again

As a successor to the acclaimed Netflix series, Daredevil: Born Again faced immense shoes to fill. After significant production issues, the final show proves to be worth the wait. The story follows Matt Murdock after his secret identity as Daredevil is publicly revealed, leaving him vulnerable to foes both past and new threats in a slightly version of his well-known setting.

The first episode is explosive, evoking the intense feeling audiences loved from the original series. While the middle episodes venture into certain different narrative ground, the season concludes powerfully, setting viewers eagerly anticipating a second installment.

7. Common Side Effects

An unexpected 2025 highlight, this series could be described as a crime saga filtered through the humor of King of the Hill. Helmed by an Adult Swim veteran alongside writer Steve Hely, it follows the saga of a mild-mannered fungi expert who finds a curative fungus and quickly finds himself hunted by forces including ruthless Big Pharma CEOs to federal authorities.

Far from being a spoof, the narrative plays out with the serious intensity of a classic paranoia thriller. Accentuated by hallucinogenic visuals and an eerie musical soundtrack, the story explores bigger questions about the substance's full capabilities. It's a intelligent, visually striking, and completely gripping ten-episode season.

6. Fallout Season 2

This hit series based on the popular video game series returned with a new season of episodes that deepened its epic mystery and expanded its post-apocalyptic world. Although it travels in the direction of the fan-favorite location of New Vegas, the story is far from a direct adaptation of that game; rather, it further examine ideas of authority and freedom.

It expertly balances 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 deeply detailed and utterly engaging chapter to the ever-growing Fallout mythology.

5. Invincible Season 3

This bloody and heartfelt adult animation series keeps its winning streak in season 3. The hero faces immense pressure on every side: training for a looming alien threat, guiding his powered brother, and battling with the secretive GDA. The season once again includes some of the most intense fight sequences the show has ever produced.

Mark's physical and emotional limits are repeatedly tested. He must grapple with foes stronger than he is, the consequences of his actions, and the moral weight of his decisions. Standout arcs for key characters such as Cecil Stedman and Rex Splode complete a superb season.

4. Peacemaker Season 2

The director's irreverent superhero show came back with elevated importance within the revamped DC canon, and season 2 executes on that count. While it successfully establishes foundations for future cinematic universe stories, it also presents a resonant and focused {