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.

The Smurfs engage in athletic competition to settle a dispute between both ends of the village over misquoted compound words, which turns deadly when the medal Clumsy is awarded actually causes an earthquake.

Smurfette contemplates over who she would like to marry someday while the Smurfs help prepare for the wedding of Laconia and Woody.

Grandpa Smurf and Sassette visit a human village to witness how they celebrate the holidays and end up helping an old couple by having their fellow Smurfs bring some Christmas cheer into the old couple's lives while tracking down a thief in the process.