Talk:Merlin/@comment-174.20.79.40-20121209205942/@comment-78.147.80.103-20121223142514

because Asa Butterfield wanted to continue his Hollywood acting and also because of the time period between seasons in the show.

if you don't believe me go to this website

http://www.scifinow.co.uk/news/merlin-series-5-mordred-is-recast-as-asa-butterfield-opts-out/?oo=312