The Mark of Nimueh Merlin : Season 1 Episode 3
TV-PG BBC One 45m
Aired: October 4th, 2008 @ 7:45 PM EST on BBC One
A deadly plague spreads through Camelot. When it seems that sorcery can be the only possible explanation, Merlin and Gaius race to find a cure, while Gwen is arrested and sentenced to death for practising witchcraft.
