Fry and the rest of the Planet Express crew are shocked to uncover a dark secret revolving around the day that Professor Farnsworth and Dr. Zoidberg first met.
The crew encounters an alien who lacks an understanding of the concept of gender and switches the sexual characteristics of all aboard the Planet Express ship.
When Boomhauer realizes one of his former girlfriends is marrying his brother, he refuses to be the best man at their wedding, forcing Hank to take his place.
Hank regrets his decision to send Bobby to a Christian youth group to correct his attitude when he sees forms of worship include skateboarding and punk rock.
In order to hedge his million dollar bet on the power plant's championship softball game, Mr. Burns hires professional baseball players to work at the plant.
Bart and Lisa attend "Kamp Krusty" but it is nothing like they thought it would be; Homer's hair grows back and he loses weight while the kids are away.
When Stewie is sent to visit the school's child psychologist for a surprise session, Stewie finds himself revealing important, previously untold secrets.
Peter and the guys are forced to enlist in the U.S. Coast Guard after they are found guilty of violating the Stolen Valor Act by pretending to be veterans.
Stewie and Brian decide to exchange bodies in the hopes of getting Brian's life back in order, but the machine they use goes haywire and causes city-wide chaos.
Peter adopts a more millennial lifestyle in the hopes of attracting greater attention to his brewery, which gets the attention of a Silicon Valley executive.
Brian realizes how different his idea of what his marriage to Jess would be is from how it actually is, so he tries to get out of it by letting himself go.
Hank's cousin Dusty Hill, of ZZ Top fame, inherits Cotton's Cadillac, and soon comes to town with his band to play practical jokes for their new reality show.