User blog comment:GWAINE/Merlin - Episode 5.11 - 5.13 - Titles Revealed/@comment-3131129-20121129190140/@comment-4683199-20121129202133

The synopsis is already out, and you could pretty much guess what happens


 * POSSIBLE SPOILERS****

Mordred falls in love with a girl with Magic (I think she'll be called Kara?). She gets executed by Arthur. Mordred wants to get revenge, so he joins Morgana


 * END SPOILERS****

I'm pretty sure that IS EXACTLY what's gonna happen