ToescapetheclutchesoftheevilwarriorandsorceressMorgana,MerlintransportsyoungKingArthurintomoderndayAmerica.WhenMerlincomesbacktenyearslatertoretrievehim,hefindsahip15year-oldArthurwhodoesnotbelieveMerlin,nordoeshewanttoreturntothepast.MerlinmustconvinceArthurofhistrueidentity,beforeMorganacanretrieveExcaliburandallowtheDarkForcestotakeovertheworld.
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