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"Merlin" Behind the Scenes

Colin Morgan endured hours in the makeup chair to become the elderly Emrys, but the results led to one of the series' most unique and beloved characters, a cranky, headstrong warlock who was the polar opposite of the more quiet, reverential Merlin.

What's It Like Behind the Scenes of 'Merlin'? [Exclusive Photos]

New episodes of "Merlin" air Fridays at 10 PM on Syfy.