Best Sci-Fi & Fantasy TV Shows

In a war-torn world of elemental magic, a young boy reawakens to undertake a dangerous mystic quest to fulfill his destiny as the Avatar, and bring peace to the world.

100 years ago, the last remnants of humanity were forced to retreat behind the towering walls of a fortified city to escape the massive, man-eating Titans that roamed the land outside their fortress. Only the members of the Scouting Legion dared to stray beyond the safety of the walls – but even those brave warriors seldom returned alive. Those within the city clung to the illusion of a peaceful existence until the day that dream was shattered, and their slim chance at survival was reduced to one horrifying choice: kill – or be devoured!

Amid the stark discord of twin cities Piltover and Zaun, two sisters fight on rival sides of a war between magic technologies and clashing convictions.

Gon, a young boy who lives on Whale Island, dreams of becoming a Hunter like his father, who left when Gon was still young.

Critical Role is a weekly actual play series that uses tabletop role-playing game mechanics as a means to explore and develop stories from the vast fantasy worlds of Exandria, Aramán, and beyond, with sweeping narratives intricately woven through collaboration between Game Masters and players.

Light Yagami is an ace student with great prospects—and he’s bored out of his mind. But all that changes when he finds the Death Note, a notebook dropped by a rogue Shinigami death god. Any human whose name is written in the notebook dies, and Light has vowed to use the power of the Death Note to rid the world of evil. But will Light succeed in his noble goal, or will the Death Note turn him into the very thing he fights against?

In 2071, roughly fifty years after an accident with a hyperspace gateway made the Earth almost uninhabitable, humanity has colonized most of the rocky planets and moons of the Solar System. Amid a rising crime rate, the Inter Solar System Police (ISSP) set up a legalized contract system, in which registered bounty hunters, also referred to as "Cowboys", chase criminals and bring them in alive in return for a reward.

A CODA (child of deaf adult) student born with a gift for music crash lands at an unfamiliar place after time traveling through a suspicious music shop. There, he forms the band Watermelon Sugar with other mysterious youths.

Now happily married and with a son, martial arts champion Goku must defend Earth from a series of extraterrestrial invaders bent on destruction.

Fionna and Cake – with the help of the former Ice King, Simon Petrikov - embark on a multiverse-hopping adventure and journey of self-discovery. All the while a powerful new antagonist determined to track them down and erase them from existence, lurks in the shadows.

Mark Grayson is a normal teenager except for the fact that his father is the most powerful superhero on the planet. Shortly after his seventeenth birthday, Mark begins to develop powers of his own and enters into his father's tutelage.

The X-Men, a band of mutants who use their uncanny gifts to protect a world that hates and fears them, are challenged like never before, forced to face a dangerous and unexpected new future.

Guts, a wandering mercenary, joins the Band of the Hawk after being defeated in a duel by Griffith, the group's leader and founder. Together, they dominate every battle, but something menacing lurks in the shadows.

A missing child sets four families on a frantic hunt for answers as they unearth a mind-bending mystery that spans three generations.

Japan has been invaded and conquered by the Britannian Empire. Japan is now known as Area 11 and its citizens known as Elevens. The Britannian Empire takes away Japan's autonomous power and imposes its rule through the use of Knightmares. The Empire's rule has never faltered, but cracks have begun to show...

Twisted tales run wild in this mind-bending anthology series that reveals humanity's worst traits, greatest innovations and more.

In a world where aliens have invaded Edo Period Japan, skyscrapers, trains and motor bikes have replaced the simple life of Earth inhabitants. One man however, still carries the soul of a samurai, Gintoki Sakata, otherwise known as Yorozuya Gin-san. As reckless as he is, Gintoki carries his own resolve and is ready to take on any challenge with his fellow companions.

An animated fantasy-comedy series that follows Luz, a self-assured teenage girl who accidentally stumbles upon a portal to a magical world where she befriends a rebellious witch, Eda, and an adorably tiny warrior, King. Despite not having magical abilities, Luz pursues her dream of becoming a witch by serving as Eda's apprentice at the Owl House and ultimately finds a new family in an unlikely setting.

When a young boy vanishes, a small town uncovers a mystery involving secret experiments, terrifying supernatural forces, and one strange little girl.

After a demon attack leaves his family slain and his sister cursed, Tanjiro embarks upon a perilous journey to find a cure and avenge those he's lost.