Morgan puts on a feast for King Arthur and his Knights at Castle Pendragon which turns to panic as the castle comes under attack. As Arthur and Morgan's men join forces to fight, Merlin believes a plan is afoot.
Morgan le Fay invites Arthur and his regiment of soldiers over for an evening's entertainment and an overnight stay. During this time, she sets up a series of intrigues and hoaxes which include a faked attack on the castle. At the end of the episode, Morgan has shape-shifted to look like Igraine and rides back to Camelot with Arthur in Igraine's form.