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What would you do if you had unlimited power? That's a core question posed by the best sci-fi and fantasy narratives. What if you gained superhuman abilities? Or discovered a revolutionary drug? Or if every other person was dedicated to your personal satisfaction? Could you use such power for the greater good, or give in to your own baser instincts?

These series listed below all explore that very theme in distinct ways (with a single key exclusion). Detailed below is our list of the 10 most outstanding installments of science fiction and fantastical TV from 2025.

10. Spider-Man: Your Friendly Neighborhood

Despite more than 60 years of stories, Spider-Man remains reimagined by fresh creative voices. This series delivers a refreshing look at the character's formative days, cleverly combining essential source material story beats with influences from the broader Marvel universe to create something which is simultaneously fresh and profoundly compelling.

Rather than operating solo or having Tony Stark as a guide, this version of Peter Parker develops a complex relationship with Norman Osborn, who here is merely the CEO of Oscorp. Across their interactions, Peter grows into a true hero, internalizing the signature lesson of great power and responsibility.

9. Hazbin Hotel Season 2

Creator Vivienne Medrano's boldly transgressive adult musical-comedy show, which sprang from a crowdfunded short, fully came into its own in its sophomore season. Building on the game-changing events of season 1, the story broadens considerably, centering on the ambitious TV demon Vox who takes control of the situation, sparking a series of ever-more dramatic conflicts that inevitably end in elaborate musical numbers.

Although it might not have a one breakout song on the level of season one's "iconic tune," this is due to everything in season 2 being more interwoven. The action, character arcs, and especially the music are all elevated. The season advances the main storyline forward while providing plenty of bizarre, unhinged, and simply fun fantasy.

8. Daredevil: Born Again

Following the legendary Netflix show, this series had enormous expectations. Despite significant production challenges, the resulting product proves to be worthy of the wait. The story follows Matt Murdock once his dual life as Daredevil is exposed, making him a target to foes from his past and new threats in a refreshed version of his well-known setting.

The premiere is a thrilling return to form, evoking the gritty feeling audiences cherished from the original incarnation. Although the subsequent episodes venture into certain new territory, the season finishes powerfully, leaving fans eagerly awaiting a follow-up season.

7. Common Side Effects

A surprising 2025 gem, this show could be described as an animated Breaking Bad with the humor of King of the Hill. Created by an Adult Swim veteran alongside writer Steve Hely, it tells the story of a mild-mannered fungi expert who finds a miraculous mushroom and soon finds himself hunted by forces including ruthless pharmaceutical CEOs to federal agents.

Despite being a spoof, the narrative unfolds with the grave atmosphere of a classic conspiracy film. Accentuated by trippy visuals and an eerie score, the plot explores deeper questions about the substance's true capabilities. It's a smart, visually striking, and completely gripping first season.

6. Fallout Season 2

This acclaimed series based on the iconic video game series returned with a second season of episodes that expanded its sprawling lore and expanded its nuclear wasteland world. Although it travels toward the legendary location of New Vegas, the story is not a straight retelling of that title; rather, it further examine ideas of control and freedom.

It skillfully balances multiple storylines and points of view, from the protagonist's quest for justice to Maximus's struggle with the ideology of the his faction. The outcome is a rich layered and wholly absorbing chapter to the ever-growing wasteland mythology.

5. Invincible Season 3

The visceral and emotionally charged adult animation show keeps its powerful streak in its third outing. Mark Grayson faces immense pressure on all fronts: preparing for a looming Viltrumite threat, mentoring his powered brother, and battling with his shadowy Global Defense Agency. The season once again features some of the most brutally brutal fight sequences the series has yet delivered.

Mark's bodily and psychological endurance are repeatedly tested. He must contend with foes stronger than he is, the consequences of his actions, and the moral burden of his choices. Standout storylines for supporting characters such as Cecil Stedman and Rex Splode round out a superb installment.

4. Peacemaker Season 2

The director's irreverent superhero series came back with increased significance within the revamped DC canon, and it executes on both fronts. While it successfully lays groundwork for upcoming cinematic universe stories, it primarily presents a resonant and self-contained {