The Hellmans are your typical all-American family including two kids and a dog living in the suburbs, except that they are from Hell. Their mission on Earth is to pose as normal citizens while trying to keep humans from being condemned to Hell.
Balthazor encounters an enigmatic man who also hopes to demolish the drill. But their joint scheme to kill the drill may inadvertently demolish something else entirely: Mandy's 15th birthday bash, not to mention a most u...
Tina must entertain the wife of a Japanese businessman working with Balthazor's boss, but trouble looms due to a personality mix-up, ultimately jeopardizing the Hellmans' mission on Earth.
Balthazor neglects son Josh, upsetting the boy. Meanwhile, a British scientist signs on to work on the dreaded drill, and Killbride conjures up a secret initiative to collect dogs in exchange for guns.
Tina's hellish parents visit the Hellmans, but Balthazor goes overboard trying to impress the patriarch. The in-laws worry that Tina and the children will embrace humankind, so they weave a scheme to take the family back...
Various obstacles keep Balthazor and Tina from celebrating their wedding anniversary. Meanwhile, there's bigwig Killbride, who schemes to have a big business initiative approved by exploiting a female EPA exec's interest...
Mandy starts to date Killbride's son and Balthazor uses this opportunity to get closer to Killbride.
Balthazor joins his boss on a golf outing, while the family struggles to fit in with the humans.
