Merlin (2008)

Kernel Score: 87% · 1,104 ratings

Genres: Action & Adventure, Drama, Sci-Fi & Fantasy

First aired: 2008-09-20

Seasons: 5 · 65 episodes

Where to watch Merlin

US availability, updated 2026-10-23.

Overview

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

Merlin parents' guide: ages 8+

Parents need to know that Merlin is a family-friendly fantasy adventure about the young wizard's friendship with Prince Arthur.

  • Violence & scariness: Some — Fantasy sword fights and magical peril occur but are moderate, consistent with TV-PG.

Fresh Kernels AI-assessed from the official TV-PG rating, publicly documented content. A guide for families, not an official rating.

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Cast

  • Colin Morgan as Merlin
  • Angel Coulby as Gwen
  • Bradley James as Arthur Pendragon
  • Katie McGrath as Morgana
  • Richard Wilson as Gaius
  • John Hurt as Kilgharrah (voice)
  • Tom Hopper as Percival
  • Rupert Young as Leon

Merlin FAQ

Is Merlin good?

Merlin has an 87% Kernel Score on Fresh Kernels from 1,104 audience ratings.

Where can I watch Merlin?

In the US you can stream Merlin on Prime Video and Britbox Apple TV channel, watch it free with ads on The CW, Fawesome, The Roku Channel, Pluto TV and Prime Video (free with ads) and buy it from Prime Video.

Is Merlin OK for kids?

Merlin is rated TV-PG. Fresh Kernels suggests ages 8+. Parents need to know that Merlin is a family-friendly fantasy adventure about the young wizard's friendship with Prince Arthur.

What shows are like Merlin?

If you liked Merlin, try House of the Dragon, Game of Thrones, DC's Stargirl and Kaamelott.