"Trading Places" is the 13th episode of the ninth season of the animated comedy series Family Guy. It originally aired on Fox in the United States on March 20, 2011. The episode follows the Griffins as they decide to switch roles, in order to teach each other a lesson about responsibility, with father Peter and mother Lois becoming the children, and son Chris and daughter Meg becoming the parents of the household. They each discover hardships in their new roles, however, as the switch causes a strain on the family's relationship, and eventually resulting in the ultimate consequence.

"New Kidney in Town" is the eighth episode of the ninth season of the animated comedy series Family Guy. It originally aired on Fox in the United States on January 9, 2011. The episode follows Peter, after he drinks kerosene, causing him to suffer immediate kidney failure. In need of a replacement kidney, Peter is unable to locate a match, until it is discovered that his anthropomorphic dog Brian is a match, but would require the donation of both his kidneys. Meanwhile, Chris is instructed by his English teacher to write an essay about hope, in preparation of United States President Barack Obama's appearance at their school. Unable to write anything inspiring, he decides to pick his sister Meg's brain and use her ideas.