Planet Sheen is the intergalactic tale of Sheen Guevera Estevez, the hyperactive and attention span-challenged kid from Retroville, who finds himself on a planet a million light-years from Earth.
After accidentally “borrowing” a rocket from his friend Jimmy Neutron, Sheen crash lands on Zeenu, a world of limited technology filled with strange-looking not-too-bright creatures, and ruled by an Emperor who is instantly fascinated by this new “brilliant alien that built his own flying machine”.
As Earth’s least qualified ambassador, Sheen makes it his mission to teach this planet the superior ways of our world, even though he has no clue what they are...