Gretta, Baldric, and Hexela help Dwight pick out a luck charm before he coaches a Woodside seniors' dodgeball game, but when Dwight blows the Viking whistle he picked out, he conjures the ghost of a cursed Viking berserker who is invisible and inaudible to everyone but Dwight.

On All Hallows' Eve Dwight, Gretta, and Baldric enjoy the festivities at the Woodside High Halloween party. But when the authorities disturb the protections against evil Baldric put in place, a horde of the undead come in search of Gretta to settle old scores.