Special features, languages and subtitles may vary.
Originally broadcast as a television series in 2011.
Special features: making of Merlin season 4; cast and crew audio commentaries; deleted scenes; outtakes; storyboards; photo gallery.
Colin Morgan, Angel Coulby, Bradley James, Katie McGrath, Anthony Head, Richard Wilson, John Hurt.
DVD, anamorphic widescreen (2.70:1) presentation; stereo; DVD9.
English subtitles for the deaf and hard of hearing.