Shows Like The Letter for the King
If you loved The Letter for the King's Sci-Fi & Fantasy and Action & Adventure storytelling, these series deliver a similar experience — chosen for tone, narrative quality, and viewer satisfaction. Each includes where to stream it now.
★ Top Picks

Yonderland
A bored young mum steps through a portal and discovers a world of incompetent knights, monks who are incapable of lying, and a race of people intent on firing the cleverest amongst them into the sun.

The Lord of the Rings: The Rings of Power
Beginning in a time of relative peace, we follow an ensemble cast of characters as they confront the re-emergence of evil to Middle-earth. From the darkest depths of the Misty Mountains, to the majestic forests of Lindon, to the breathtaking island kingdom of Númenor, to the furthest reaches of the map, these kingdoms and characters will carve out legacies that live on long after they are gone.

Merlin
The unlikely friendship between Merlin, a young man gifted with extraordinary magical powers, and Prince Arthur, heir to the crown of Camelot.

LEGO Nexo Knights
The adventure takes place in the futuristic Kingdom of Knighton. It focuses on the Nexo Knights as they journey to defeat Jestro the evil jester, the Book of Monsters, and their lava monster army. Clay leads the Nexo Knights, which include Macy, Lance, Aaron, and Axl. Together, under their mentor Merlok 2.0, they band together to defeat Jestro.

Jake and the Never Land Pirates
A crew of kid pirates - leader Jake and pals Izzy and Cubby - and their Never Land adventures as they work to outwit two infamous characters, the one and only Captain Hook and Smee.

Star vs. the Forces of Evil
Intergalactic warrior Star Butterfly arrives on Earth to live with the Diaz family. She continues to battle villains throughout the universe and high school, mainly to protect her extremely powerful wand, an object that still confuses her.

The Legend of Korra
Avatar Korra, a headstrong, rebellious, feisty young woman who continually challenges and breaks with tradition, is on her quest to become a fully realized Avatar. In this story, the Avatar struggles to find balance within herself.

Fraggle Rock
The Fraggles are a fun-loving community of creatures who live in a subterranean fantasy land where they love to play, sing and dance their cares away, sharing their world with the tiny Doozers and the giant Gorgs. The series teaches empathy and tolerance and encourages children to understand people different from themselves.
More Shows Like The Letter for the King

Trollhunters: Tales of Arcadia
After uncovering a mysterious amulet, an average teen assumes an unlikely destiny and sets out to save two worlds.

Avatar: The Last Airbender
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.

Star Wars: The Clone Wars
Yoda, Obi-Wan Kenobi, Anakin Skywalker, Mace Windu and other Jedi Knights lead the Grand Army of the Republic against the droid army of the Separatists.

VR Troopers
Join the VR troopers as they use `Virtual Reality' to stop the evil GrimLord creating havoc.

Just Add Magic
Kelly Quinn and her two BFF's, Darbie and Hannah, stumble upon her grandmother's mysterious cookbook in the attic and discover some far from ordinary recipes. When the Shut'em Up Shortcake silences Kelly's pesky little brother and the Healing Hazelnut Tart heals Darbie's ankle, the girls discover they have the power of magic. A single-camera live-action pilot based on the popular book.

Amphibia
The adventures of 13-year-old, self-centered Anne Boonchuy who is magically transported to the fictitious world of Amphibia, a rural marshland full of frog-people. With the help of an excitable young frog named Sprig, Anne will become a hero and discover the first true friendship of her life.

The Fairly OddParents
The zany, fast-paced adventures of a 10-year-old boy and his fairy godparents, who inadvertently create havoc as they grant wishes for their pint-sized charge.

The Smurfs
Classic Saturday-morning cartoon series featuring magical blue elf-like creatures called Smurfs. The Smurfs, named for their personalities, inhabit a village of mushroom houses in an enchanted forest. These loveable creatures are led by Papa Smurf and live carefree... except for one major threat to their existance: Gargamel, an evil but inept wizard who lives in a stone-built house in the forest; and his feline companion, the equally nasty Azrael.

Nowhere Boys
Four teenage boys get lost in the forest and discover, when they return home, that they are in an alternate world identical to theirs except for one startling difference - they were never born.

Adventure Time: Distant Lands
Based on the animated series Adventure Time, these four specials explore the unseen corners of the world with both familiar and exciting brand-new characters.

Charmed
Three sisters (Prue, Piper and Phoebe) reunite and unlock their powers to become the Charmed Ones, the most powerful good witches of all time, whose prophesied destiny is to protect innocent lives from evil beings such as demons and warlocks. Each sister possesses unique magical powers that grow and evolve, while they attempt to maintain normal lives in modern day San Francisco.

The Dragon Prince
An extraordinary discovery inspires two human princes and an elven assassin to team up on an epic quest to bring peace to their warring lands.
Why These Shows Are Similar
These recommendations share core qualities with The Letter for the King (2020): Sci-Fi & Fantasy and Action & Adventure themes, similar pacing, and comparable production quality. NoBadPicks uses TMDB collaborative filtering, genre matching, and AI analysis to surface series most likely to resonate with fans of The Letter for the King.
See full details for The Letter for the King (2020)