Where to watch The Kid Who Would Be King(2019)

Name: The Kid Who Would Be King
Genre: Action, Adventure, Fantasy, Family
Released: 2019-01-16
Duration: 120 min
Cast: Louis Ashbourne Serkis, Dean Chaumoo, Tom Taylor, Rhianna Dorris, Denise Gough

Movie · 2019 · 2h · Action, Adventure, Fantasy

In the United States, The Kid Who Would Be King is available to stream on Prime Video, Disney+, fuboTV, and FXNow. You can also rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.

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Where to stream The Kid Who Would Be King

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Data updated on October 10, 2026. Availability data from JustWatch.

The Kid Who Would Be King plot summary

An army to fight. A demon to slay. A world to save. No pressure.

Old-school magic meets the modern world when young Alex stumbles upon the mythical sword Excalibur. He soon unites his friends and enemies, and they become knights who join forces with the legendary wizard Merlin. Together, they must save mankind from the wicked enchantress Morgana and her army of supernatural warriors.

Details

Release date: January 16, 2019
Runtime: 2h
Genres: Action, Adventure, Fantasy, Family
Directed by: Joe Cornish
Country: United Kingdom
TMDB rating: 6.2 / 10 · 878 votes

The Kid Who Would Be King trailer

Cast

Louis Ashbourne SerkisAlexander "Alex" Elliot
Dean ChaumooBedders
Tom TaylorLance
Rhianna DorrisKaye
Denise GoughMrs. Elliot
Angus ImrieMerlin
Patrick StewartOld Merlin
Rebecca FergusonMorgana
Genevieve O'ReillySophie
Noma DumezweniMrs. Lee

FAQ

Where can I watch The Kid Who Would Be King?

In the United States, The Kid Who Would Be King is available to stream on Prime Video, Disney+, fuboTV, and FXNow. You can also rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.