Find out more about the Merlin villains.
Find out more about the villains of Series 5.
Find out more about the villains of Series 4.
Discover who threatens the order of Camelot in Series 3.
Meet the villains from Series 2 of Merlin.
Discover more about the villains Merlin and Camelot faced in Series 1.
Meet the heroes of Camelot.
Help Arthur and Nimueh in 'Quest for the Mortaeus' or save the kingdom in 'Camelot Defence'.
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Watch exclusive extra clips and character profile videos.