6.30pm Sunday, July 11 on Ten
When the Fires of Idirsholas burn for the first time in three hundred years, Gaius fears a sorcererhas revived the deadly Knights of Medhir. He’s right. Morgause has returned, hell-bent on endingUther’s reign.Arthur and Merlin ride out to face the Knights and barely escape with their lives. Upon returninghome they find everyone in a deep, unnatural sleep – all except for Morgana. Could she be behindthe sleeping spell affecting the Kingdom? As Morgause and her Knights attack a helpless Camel-ot, Merlin’s loyalties are stretched to the limit.