Hilda is transferred back to the northern part of the Other Realm after not filling out her immigration papers. The northern part of the Realm is a lot like Canada: cold and snowy, hockey is being watched on TV, and on the wall beside the phone are pictures of Canadian stars. Even the way Hilda talks in 'Canadian'. This is actually because the actress who plays Hilda, Caroline Rhea, is from Canada.
Melissa Joan Hart has stated in interviews that this was her favorite episode to film, because she got to "make a mess" and "act crazy."