: Actors like Colin Morgan and Bradley James share how they navigated the evolving brotherhood between a "prat" prince and a clumsy servant.

: Merlin must hide his powers from King Uther Pendragon, who famously outlawed magic during the "Great Purge".

Broadcast alongside the second series of Merlin , this documentary series explores how the production team transformed modern Wales and France into a mythical medieval realm.

While the documentary focuses on production, the story it documents follows Merlin as he navigates a dangerous double life .