So I see that Paragon just got Al'Akir down on 25 man Heroic.
There is still one boss that is not down on heroic yet, Argaloth has still not been killed.
I may just be stupid and the boss is not yet available to be killed on heroic.
http://db.mmo-champion.com/a/5303/heroic-argaloth/
http://www.mmo-champion.com/content/...h-Baradin-Hold