Will's dangerous brother, Marco, has been released from the mental hospital, but Ellie isn't sure she trusts him yet, especially when she keeps having creepy nightmares about him. Meanwhile, Mr. Morton is still convinced that Ellie’s boyfriend, Will, is the reincarnation of King Arthur, and that if Ellie doesn't help Will believe this, too, the world is going to end—But all this won't stop Ellie from trying to pull off the big dinner party she's arranged to reunite Will with his parents... even though it might be a total disaster.