After Hank watches Hippothermia, an apocalyptic movie, the citizens of Dog River decide they need an emergency plan in case the end of the world is near. Davis, Karen and Wanda argue over who would lead Dog River in an apocalypse, while Hank and Oscar build a disaster shelter. Sick of Brent and Lacey's bickering, Emma traps them in her cellar to force them to hash things out.