Thread:LokiIsAwesome/@comment-180964-20120715181610/@comment-5139779-20120716015736

You can find details of what to expect in the trailer below:

http://www.cinemablend.com/television/Merlin-Comic-Con-2012-Panel-Highlights-Include-Hints-About-Series-5-Returning-Character-44655.html

Watch out for spoilers.

Since this is all only based around the first few episodes of Season 5, there's still PLENTY we haven't got a feel for yet, I'd say.

It seems Mordred will only be most important towards the end as well.