"Business Guy" is the ninth episode in the eighth season of the American animated television series Family Guy. It originally aired on Fox in the United States on December 13, 2009. The episode centers on Peter as he assumes temporary control of his father-in-law Carter Pewterschmidt's billion-dollar empire after he suffers a heart attack and is incapacitated in a coma. Peter immediately becomes power hungry, however, and develops several ridiculous items, prompting Lois and Carter, after he recovers from his coma, to try to trick him into relinquishing control of the company.