Lois' pregnant sister inspires her and Peter to have another baby.

Meg lands an internship working with the school nerd at a television station.

Brian is sentenced to care for a crabby old woman; Peter's beard becomes a home for birds.

Peter decides to pursue his dream career as a knight.

When Peter decides to become a fisherman, he takes out a large loan to buy a fishing boat and unwittingly gives up everything he owns as collateral.

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.

Joe gets discouraged, losing his self-confidence, after he loses a thief in a chase. Peter wants to help Joe get back to his old self so he volunteers to help train him for the decathlon at the Olympics for handicapped athletes. Peter puts steroids into Joe's drink, pushing Joe on to victory. Meanwhile, Stewie, Meg, and Brian fight over $26.

Peter and Lois go to the Pewterschmidts for the weekend, bringing Brian along. Brian, meanwhile, has some "issues" of his own to work out. Find out if Brian's future is to make puppies or become "less" than he is.

The Griffins are put into the witness protection program.

Peter's jealously forces a trial separation; Stewie and Brian get glued together.

Stewie attempts a career in show business; Meg dates a nudist.

Viewer mail inspires three stories in which Peter loses his bones, the Griffins gain superpowers, and Peter and his friends appear as eight-year-old "Little Rascals."

Stewie goes to England to take refuge in his favorite television show, while Lois embarrasses Peter at a KISS concert.