4.350 minSeason 1 • Episode 10
LatestDerfel finds Nimue inside the Isle of the Dead; guilt ridden by the deal he's been forced to make with the Saxons, Arthur vows to fight to save Britain.
Bastard son Arthur returns to the land he's been banished from to find a kingdom in chaos. Seeking the aid of his oldest confidants, Arthur aims to right Britain's path as he faces the most unexpected of obstacles.
Acting
Iain De Caestecker's wounded pride carries every scene.
Production
Genuine 5th-century grime — no CGI polish anywhere.
Writing
Bernard Cornwell adaptation respects the savage source.
Trivia, insights & behind the scenes
Iain De Caestecker filmed this immediately after Agents of SHIELD's finale — from sci-fi agent to Dark Ages warlord in one wardrobe change.
MGM+ canceled this after one season despite completing book one of Cornwell's trilogy, leaving Arthur's Saxon war forever unfinished — peak streaming-era tragedy.
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