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.
Keywords: adult-animation , adult-humor , boy-genius , disrespectful , distressing , disturbed , dysfunctional-family , middle-class , new-england , parody , rhode-island , satire , social-satire , watch-series-online , latest-episodes , absurd , hilarious , playful