Episode Title:Crack That Whip - The Best Lazy Day Ever.Episode Description:Crack That Whip: The boys build a roller derby rink for their grandma, who once was on a championship derby team, so she can skate against her onetime rival, Jeremy's grandma. Candace is worried that Jeremy will stop liking her if his grandma loses. Doofenshmirtz believes a statue of a bearded Rutherford B. Hayes is mocking him for being unable to grow facial hair.
The Best Lazy Day Ever: The boys decide to spend the day doing absolutely nothing, but Candace doesn't believe them and ends up constructing something of her own to try to bust them. Meanwhile, after being considered one of the ugliest people in the region, Doofenshmirtz plans to use an "ugly-inator" to make everyone uglier than he is in order to make himself the most handsome person in the area.