Peter and his friends take full advantage of Quagmire's "family and friends" airline discount and decide to take a trip to San Francisco. While flying back to Quahog, the plane they're on gets hi-jacked by three terrorists.
Peter and the gang realize their new neighbor is none other than the New England Patriot's tight end, Rob Gronkowski.
When the Medieval Castle comes up for auction, Peter and the gang try to purchase it for "castle fun". After putting up a "mystery" paper bag containing nine thousand dollars, they end up losing the auction to Mayor West.
After watching a documentary about the dangers of food, Lois decides to change the family's eating habits to a healthier one. Peter tries quinoa for the first time and his body immediately begins to reject it.
Peter decides to pursue his dream career as a knight.
When Peter and Lois decide to have another baby, Stewie does whatever he can to prevent conception.
Brian gets an urge to have sex, and finally chases down the champion greyhound owned by Peter's rich and snooty father-in-law.
After Joe fails to make an arrest because of his physical limitations, Peter helps him rebuild his self-esteem by talking him into entering the decathlon at the "Special People's Games."
Brian is sentenced to care for a crabby old woman; Peter's beard becomes a home for birds.
Stewie attempts a career in show business; Meg dates a nudist.
Peter's jealously forces a trial separation; Stewie and Brian get glued together.
Stewie goes to England to take refuge in his favorite television show, while Lois embarrasses Peter at a KISS concert.