When Phineas and Ferb find out that their grandma used to be a roller derby queen. Soon they discover that Jeremy Johnson's grandma also used to be a skating champ, and they set up a contest to see which granny can roller derby their way to the finish line the fastest.
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When Phineas and Ferb find out that their grandma used to be a roller derby queen. Soon they discover that Jeremy Johnson's grandma also used to be a skating champ, and they set up a contest to see which granny can roller derby their way to the finish line the fastest.
Read Less