From deleted scenes ep 4.04, the knights tease Merlin link
screencap
merlin
season 4
deleted scenes
This Merlin on BBC screencap might contain
maliënkolder, ring mail, post, ketting armor, armor ring, ring armor, chain mail, mail, chain armor, chain armour, ring armour ring, maliënkolder, byrnie, and hauberk.
There is no Cornelius Sigan! There is soul of Nimueh in the glass heart! And there are a lot of Merlin's memories and hallucinations. Footage from: BBC's 'Merlin'(series 1 & 2). Music: Apocalyptica feat. Adam Gontier - I Don't Care