The Fires of Idirsholas—Series 2

12/13 Gaius fears that a sorcerer has revived the deadly Knights of Medhir.

The Witch's Quickening—Series 2

11/13 Ruthless warlock Alvarr attempts to reclaim the Crystal of Neahtid with help from Mordred.

10/13 King Alined wants war and is prepared to do anything to make it happen - even magic.

9/13 Merlin helps the beautiful druid girl Freya escape from a bounty hunter's cage.

8/13 A mysterious warrior challenging Arthur to a duel starts a devastating chain of events.

7/13 Determined to rid Camelot of magic, Uther summons the most feared witchfinder in the land.

6/13 As Queen Catrina's true troll nature surfaces, her influence over Uther increases.

5/13 Uther is captivated by the beautiful Lady Catrina, who Merlin suspects to be a troll.

4/13 Gwen is mistaken for Morgana and kidnapped. Arthur heads out to fight for her freedom.

3/13 Morgana becomes terrified that she has magical powers. Merlin knows she needs the truth.