Our Best 10 Science Fiction and Fantastical TV Shows of 2025
How could you accomplish if you had infinite control? This is a fundamental question explored by the greatest sci-fi and fantastical stories. Imagine if you gained extraordinary powers? Perhaps stumbled upon a life-altering substance? Or if each and every other person was dedicated to your happiness? Would you use that influence for good, or would you succumb to your baser instincts?
The television series ranked herein all grapple with this concept in distinct ways (with one notable exclusion). Detailed here is our list of the ten best installments of science fiction and fantastical TV from 2025.
10. Your Friendly Neighborhood Spider-Man
Despite more than six decades of history, Spider-Man is constantly reimagined by new creative voices. This series delivers a novel look at the character's early days, skillfully combining classic comic elements with ideas from the broader Marvel universe to craft something that feels simultaneously fresh and profoundly compelling.
Rather than operating alone or Iron Man as a guide, this iteration of the hero develops a evolving relationship with the future Green Goblin, who in this story is merely the head of Oscorp. Across their interactions, Peter grows into his own man, learning the signature mantra of power and great responsibility.
9. Hazbin Hotel Season 2
Creator Vivienne Medrano's boldly transgressive mature musical-comedy show, which sprang from a crowdfunded pilot, truly hit its stride in its second season. Following the game-changing revelations of the first season, the narrative broadens significantly, centering on the ambitious TV demon Vox who seizes control of the narrative, igniting a chain of increasingly dramatic confrontations that naturally end in show-stopping song.
Although it might not have a one breakout song on the level of the first season's "Loser, Baby," that's because everything in this season being increasingly complex. The action, personal development, and especially the score and songs are all elevated. The season moves the main plot forward while delivering no shortage of bizarre, unhinged, and ultimately fun dark fantasy.
8. Daredevil: Born Again
As a successor to the acclaimed Netflix show, Daredevil: Born Again had immense shoes to fill. After significant production issues, the final show demonstrates to be worthy of the wait. The plot centers on Matt Murdock after his dual life as Daredevil is exposed, making him vulnerable to enemies from his history and present in a refreshed version of his familiar world.
The premiere is explosive, capturing the gritty tone fans loved from the original series. Although the middle episodes venture into certain new narrative ground, the first season concludes powerfully, leaving fans eagerly anticipating a follow-up season.
7. Common Side Effects
A unexpected this year's highlight, this show could be described as a Breaking Bad with the sensibility of a suburban satire. Helmed by an Adult Swim veteran alongside writer Steve Hely, the series tells the story of a nerdy mycologist who finds a curative mushroom and quickly finds himself pursued by everyone from ruthless pharmaceutical CEOs to federal authorities.
Far from being a spoof, the show unfolds with the serious atmosphere of a classic conspiracy film. Accentuated by hallucinogenic animation and an eerie musical soundtrack, the plot delves into bigger mysteries about the substance's full effects. It's a intelligent, visually striking, and completely gripping ten-episode season.
6. Fallout Season 2
The hit adaptation based on the iconic gaming series came back with a new batch of episodes that expanded its sprawling lore and expanded its post-apocalyptic setting. While it travels toward the fan-favorite location of New Vegas, the story is not a straight adaptation of that title; rather, it continues to explore themes of control and freedom.
The show expertly juggles multiple narrative threads and points of view, from the protagonist's mission for justice to Maximus's struggle with the dogma of the Brotherhood of Steel. The result is a deeply detailed and utterly engaging addition to the ever-growing wasteland saga.
5. Invincible Season 3
This bloody and heartfelt animated series keeps its winning momentum in its third outing. Mark Grayson confronts tremendous challenges on every fronts: preparing for a looming Viltrumite invasion, mentoring his young sibling, and clashing with the secretive GDA. The story once again features some of the most brutal fight sequences the show has ever delivered.
Mark's bodily and emotional limits are constantly tested. He must grapple with foes more powerful than he is, the consequences of his battles, and the moral burden of his choices. Excellent arcs for supporting characters like Cecil Stedman and Rex Splode complete a fantastic season.
4. Peacemaker Season 2
James Gunn's irreverent superhero series came back with increased importance within the new DC universe, and season 2 delivers on that fronts. Although it effectively establishes foundations for upcoming cinematic universe projects, it primarily presents a resonant and self-contained {