Phineas and Ferb travel across the galaxy to rescue their older sister Candace, who has been abducted by aliens and taken to a utopia in a far-off planet, free of her pesky little brothers.

In an imaginary world where vehicles are the citizens, one underdog cabbie attempts to become king of the road in his hometown, Gasket City. He soon discovers that staying true to oneself is a greater pursuit than personal glory. When threatened by elitist attitudes and mobster trucks, can one unglamorous black and yellow ‘local zero’ rise to the challenge and become a ‘global hero’?