While traveling through Death Valley, the Tennyson come across a winter land anomaly, where Grandpa Max is forced to become Santa Claus and the kids start becoming elves.
as Ben Tennyson
as Max Tennyson
as Elsgood
as XLR8
as Upchuck
as Gwen Tennyson
as Wildmutt
as Mr. Jingle
as Grey Matter
