Merlin › Season 4

S4 E12: The Sword in the Stone (1)

Morgana is now the head of a vast Southron army and a deadly net is closing around Camelot. After the sorceress strikes everyone is forced to run for their lives including Arthur. It is down to Merlin to try and save Arthur from Morgana's clutches.

Air date	Dec 17, 2011
Runtime	43 minutes
TMDB rating	★ 8.2/10