While Phineas and Ferb are carving their names in a comet, Candace decides to pass the time with Jeremy and his sister Suzy at the park. "Comet Kermillian" is one of the many episodes that show ...

But that's all about to change when Jeremy Clarkson, Richard Hammond and James May cameo on the popular Disney cartoon Phineas and Ferb. The episode in question takes place in the fictitious duchy ...