Family Guy

Season 3, Episode 14

Episode Title: Peter Griffin: Husband, Father... Brother?

Air Date: 2001-12-06

Overview:

While trying to teach Chris about his Irish roots, Peter stumbles upon Nate Griffin, a black man in his family tree. Peter tries to embrace his new-found heritage, but can’t quite get the hang of it. When Lois’ father, Carter Pewtershmidt, sits the Griffin kids down for a look at his family genealogy, a dark secret is uncovered.