Fantasy is no longer a side genre. It’s now the biggest thing on streaming. 2026 is bringing a wave of new fantasy shows, sequels, and spin-offs that fans have been waiting for. Netflix, Prime Video, Disney+, and HBO Max are all putting in crazy budgets to keep up with the demand.
If you’re searching for the upcoming fantasy shows in 2026 on OTT, here’s the list with release dates, cast, IMDB ratings, and why each show deserves a spot on your watchlist.
House of the Dragon – Season 3
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IMDb Rating : 8.5/10 (till Season 2)
Star Cast:
Matt Smith, Emma D’Arcy, Olivia Cooke
Release Year : 2026
OTT Platform : HBO Max
The civil war inside House Targaryen known as “Dance of the Dragons” is about to explode. Season 3 will be full of betrayals, shocking deaths, and giant dragon fights. It’s dark, violent, and political, just like fans of Game of Thrones want. Out of all the upcoming fantasy shows in 2026 on OTT, this one will probably dominate headlines the most.
Why Watch :
For anyone who loved Westeros, this is the return of fire, blood, and power struggles.
Stranger Things – Spin-Off
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IMDb Rating : TBA ( 8.7/10)
Star Cast :
New Actors, rumored cameos from Millie Bobby Brown and Finn Wolfhard
Release Date : 2026
OTT Platform : Netflix
The Stranger Things universe is expanding. This spin-off will explore new characters and new mysteries while keeping the Upside Down alive. It won’t be the same group of kids we know, but the mood, horror, and nostalgia will stay. Among the upcoming fantasy shows in 2026 on OTT, this one has the most curiosity because Netflix is keeping details secret.
Why Watch :
It promises to keep the same eerie magic that made the original series a global hit.
Percy Jackson and the Olympians – Season 2
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IMDb Rating : 7.2/10 ( Season 1 )
Star Cast :
Walker Scobell, Leash Jeffries, Aryan Simhadri
Release Year : 2026
OTT Platform : Disney+
After years of disappointment with movie adaptations, the Disney+ series finally gave Percy Jackson fans what they wanted. Season 2 will take Percy, Annabeth, and Grover into the “Sea of Monsters.” Expect more gods, more quests, and a lot more action. It’s a lighter watch compared to other upcoming fantasy shows in 2026 on OTT, but it has its own charm.
Why Watch :
It makes mythology fun, adventurous, and emotional at the same time.
The Witcher- Season 5
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IMDb Rating : 8/10 (average)
Star Cast :
Freya Allan, Anya Chalotra
Release Year : 2026
OTT Platform : Netflix
Geralt’s journey continues, even without Henry Cavill. Season 5 will focus on darker politics, sorcery, and bloody wars. Netflix is betting big on this show as its flagship fantasy title. In the list of upcoming fantasy shows in 2026 on OTT, this is the one for hardcore sword and magic fans.
Why Watch:
It mixes action-heavy fantasy with emotional storytelling that keeps viewers hooked.
Sandman – Season 2
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IMDb Rating: 7.7/10
Star Cast :
Tom Sturridge, Gwendoline Christie, Kirby Howell-Baptiste
Release Year : 2026
OTT Platform : Netflix
Neil Gaiman’s Sandman isn’t a regular fantasy it’s dark, surreal, and deep. Season 2 will show more of Morpheus and his interactions with gods, dreams, and myths. This is not the kind of fantasy where you only see battles; it’s about ideas, philosophy, and imagination. That’s why it stands out among the upcoming fantasy shows in 2026 on OTT.
Why Watch :
Because it’s fantasy with brains and beauty.
Avatar : The Last Airbender – Season 2
Image : Netflix
Star Cast :
Gordon Cormier, Kiawentiio, Dallas Liu
Release Year : 2026
OTT Release : Netflix
The live-action adaptation of Avatar finally brought bending powers to life. Season 2 will expand Aang’s journey through the Earth Kingdom. Martial arts-inspired fights, elemental powers, and a deeper dive into the Avatar world this is why it’s one of the most exciting upcoming fantasy shows in 2026 on OTT
Why Watch:
It’s nostalgic for old fans and fresh for new viewers.
Conclusion
2026 is packed with shows that fantasy fans can’t afford to miss. From the brutal dragon wars in House of the Dragon to the magical worlds of Percy Jackson and Sandman, these upcoming fantasy shows in 2026 on OTT are going to set the tone for streaming in the next few years.