When one of the Smurfs wants to travel to outer space, he tries to build a rocketship, but it fails to get off the ground and he grows depressed. Papa Smurf and the other Smurfs make a plan in order to cheer him up: putting him to sleep and waking him up in an elaborately staged “planet” filled by other Smurfs pretending to be aliens!

When Papa Smurf leaves the village in search of a rare herb, the Smurfs are left without a leader. T

he Smurfs decide to elect a new leader, but every Smurf votes for himself! When one unnamed Smurf defeats Brainy Smurf in a second election, he declares himself King Smurf, ruler of all the Smurfs!

Brainy Smurf leads a rebellion against the Smurf King that results in the entire village being thrown into chaos. Will Papa Smurf come back in time to save the village? Or will King Smurf rule the village forever?