The Guy Club guys come back through a portal in Gretta's fridge with some new members from the cosmos, but the fate of the world hangs on sending one of the new guys back home. Gretta and Baldric attend a parent teacher conference that confuses Gretta's history teacher.

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.