Brainy becomes king of the village and starts a civil war when Papa Smurf's gone.

Gargamel creates Smurfette as a pawn to destroy the Smurfs, and Papa Smurf changes her into a real Smurf to foil Gargamel's plan.

Gargamel teams up with his godfather Lord Balthazar to capture six Smurfs for making gold by putting a spell on Mother Nature, freezing their forest. The Smurfs enlist the aid of the woodland animals to bring an end to their plans and to bring spring back into the forest.

The Smurfs come to the rescue of two children and their grandfather when an evil mysterious stranger shows up and causes their sleigh to turn over, forcing them to seek help and inadvertently bring Gargamel in on the action.

Smurfette learns her lesson about love while helping Cupid and the Smurfs stop the evil Chlorhydris from creating a world without love, which threatens to spell doom for the world on Valentine's Day.