The Finest 10 Science Fiction & Fantastical Series of 2025

What would you do with unlimited power? This is a central inquiry asked by all finest science fiction as well as fantasy stories. Imagine if you were granted extraordinary powers? Perhaps discovered a miraculous substance? What about every single human became wholly committed to your personal happiness? Could you use that power for the greater good, or would you give in to your own darker instincts?

These series ranked below all confront this dilemma in distinct ways (aside from one key exclusion). Presented below is our list of the ten best seasons of sci-fi & fantasy TV from the past year.

10. Your Friendly Neighborhood Spider-Man

Despite over six decades of stories, Spider-Man continues to be reinvented by fresh creative voices. Your Friendly Neighborhood Spider-Man offers a refreshing look at the character's early days, skillfully blending essential comic story beats with ideas from other adaptations to craft something that feels simultaneously new and profoundly engaging.

Rather than operating alone or Iron Man as a guide, this version of the hero develops a evolving relationship with Norman Osborn, who in this story is still just the CEO of Oscorp. Through their interactions, Peter grows into his own man, internalizing the signature lesson of power and responsibility.

9. Hazbin Hotel Season 2

Creator Vivienne Medrano's boldly transgressive mature musical-comedy series, which originated as a fan-funded pilot, fully hit its stride in its second season. Building on the game-changing revelations of the first season, the story broadens considerably, centering on the scheming TV demon Vox who takes command of the narrative, igniting a series of increasingly dramatic confrontations that naturally culminate in show-stopping musical numbers.

While it may lack a single viral song quite like season one's "Loser, Baby," that's because each element in season 2 being more interwoven. The fight sequences, personal arcs, and above all the score and songs are collectively elevated. The story advances the main plot dramatically while providing no shortage of bizarre, wild, and simply fun fantasy.

8. Daredevil: Born Again

Following the acclaimed Netflix show, this series faced enormous shoes to fill. Despite well-documented production challenges, the final show demonstrates to be worthy of the wait. The plot centers on Matt Murdock after his dual life as Daredevil is exposed, leaving him vulnerable to foes both history and present in a slightly version of his well-known setting.

The first episode is a thrilling return to form, evoking the gritty tone audiences cherished from the prior incarnation. While the subsequent chapters venture into some new narrative ground, the first season finishes on a strong note, setting viewers eagerly anticipating a follow-up installment.

7. Common Side Effects

An unexpected this year's highlight, this show is essentially a Breaking Bad filtered through a humor of a suburban satire. Created by Joe Bennett alongside comedy Steve Hely, it follows the story of a nerdy fungi expert who finds a miraculous mushroom and soon finds himself hunted by forces including ruthless pharmaceutical CEOs to government authorities.

Despite being a parody, the narrative plays out with the serious intensity of a classic conspiracy thriller. Enhanced by hallucinogenic animation and an eerie musical soundtrack, the plot explores bigger questions about the substance's full effects. It's a smart, visually striking, and completely compelling first season.

6. Fallout Season 2

The hit adaptation of the iconic video game franchise returned with a new season of episodes that deepened its sprawling mystery and broadened its post-apocalyptic setting. While it travels toward the legendary location of New Vegas, the season is far from a direct adaptation of that title; rather, it continues to explore themes of control and freedom.

The show skillfully balances multiple storylines and perspectives, from the protagonist's quest for answers to a knight's reckoning with the dogma of the his faction. The result is a rich detailed and wholly absorbing addition to the expanding wasteland mythology.

5. Invincible Season 3

This bloody and heartfelt animated series keeps its powerful streak in its third outing. The hero confronts immense pressure on all side: preparing for a looming Viltrumite threat, guiding his young sibling, and clashing with the shadowy GDA. The season also features some of the most brutal action scenes the show has ever delivered.

Mark's physical and psychological limits are repeatedly pushed. He must grapple with opponents more powerful than he is, the consequences of his actions, and the ethical burden of his decisions. Excellent arcs for key cast members such as Cecil Stedman and Rex Splode round out a fantastic season.

4. Peacemaker Season 2

James Gunn's offbeat anti-hero series came back with increased importance within the new DC canon, and it delivers on that fronts. While it effectively establishes foundations for future DCU projects, it also tells a resonant and focused {