The Finest 10 Science Fiction and Fantasy TV Shows of 2025
How could you accomplish if you had unlimited ability? This is the fundamental question posed by the greatest science fiction and fantastical narratives. Imagine if you gained superhuman abilities? Or stumbled upon a life-altering drug? Or if every other human was wholly committed to your personal satisfaction? Could you use that power for the greater good, or give in to your own darker instincts?
These television series ranked below all grapple with that very dilemma in distinct ways (aside from a single key exception). Presented below is a list of the 10 most outstanding seasons of science fiction and fantastical television from the past year.
10. Your Friendly Neighborhood Spider-Man
Despite more than 60 years of stories, Spider-Man continues to be reinvented by fresh talent. This series offers a refreshing perspective at the character's early years, skillfully combining classic comic elements with influences from other adaptations to create something which is both new and profoundly engaging.
Rather than operating alone or Iron Man as a guide, this iteration of Peter Parker forges a complex partnership with Norman Osborn, who in this story is still just the head of Oscorp. Through their interactions, Peter becomes his own man, learning the iconic 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 pilot, truly found its footing in its second installment. Building on the climactic revelations of season 1, the story expands significantly, following the ambitious media overlord Vox who seizes command of the situation, igniting a chain of ever-more explosive confrontations that naturally end in show-stopping song.
While it may lack a one breakout hit quite like the first season's "iconic tune," this is due to everything in season 2 being more complex. The fight sequences, personal development, and especially the music are collectively elevated. The season moves the main storyline dramatically while delivering plenty of weird, wild, and simply fun fantasy.
8. Daredevil: Born Again
Following the legendary Netflix series, Daredevil: Born Again had enormous shoes to fill. After significant production challenges, the final show proves to be worthy of the effort. The plot follows Matt Murdock after his secret identity as Daredevil is exposed, leaving him a target to enemies from his past and new threats in a slightly version of his familiar world.
The first episode is explosive, evoking the intense feeling audiences cherished from the original incarnation. While the subsequent episodes venture into certain new territory, the first season concludes powerfully, leaving viewers keenly anticipating a second installment.
7. Common Side Effects
A surprising 2025 gem, this show could be described as an animated Breaking Bad with a sensibility of King of the Hill. Helmed by an Adult Swim veteran and writer Steve Hely, it follows the saga of a nerdy mycologist who discovers a miraculous mushroom and quickly finds himself pursued by everyone from unscrupulous Big Pharma CEOs to government agents.
Far from being a spoof, the narrative unfolds with the serious atmosphere of a 1970s conspiracy film. Accentuated by hallucinogenic visuals and an unnerving score, the plot explores bigger mysteries about the substance's true capabilities. It's a smart, beautifully animated, and utterly compelling first season.
6. Fallout Season 2
This acclaimed series based on the popular gaming series came back with a new batch of stories that deepened its epic lore and broadened its post-apocalyptic world. While it ventures in the direction of the legendary location of New Vegas, the season is not a straight retelling of that title; instead, it continues to examine ideas of authority and autonomy.
The show expertly balances several narrative threads and points of view, from Lucy's mission for justice to a knight's struggle with the dogma of the Brotherhood of Steel. The outcome is a rich layered and wholly absorbing chapter to the ever-growing wasteland saga.
5. Invincible Season 3
The visceral and heartfelt adult animation series continues its powerful momentum in its third outing. The hero confronts tremendous pressure on all fronts: training for a looming alien threat, guiding his powered sibling, and battling with his shadowy Global Defense Agency. The season also features some of the most brutally intense action scenes the show has ever produced.
The protagonist's physical and psychological endurance are repeatedly pushed. He must contend with foes more powerful than he is, the consequences of his actions, and the ethical weight of his choices. Standout storylines for supporting cast members such as Cecil Stedman and Rex Splode round out a fantastic season.
4. Peacemaker Season 2
James Gunn's offbeat superhero series came back with elevated significance within the new DC universe, and it executes on both fronts. While it effectively lays groundwork for future DCU stories, it also presents a resonant and focused {