When the evil wizard Gargamel chases the tiny blue Smurfs out of their village, they tumble from their magical world into New York City.
It's Christmas at Gargamel's in 'The Thirteenth Dessert', then in 'Slithering Smurfs', Baby Smurf is turned into a snail! (S4, ep 1)
Dimwitty and Clumsy get rid of the fire truck in 'Fire Brigade on Foot', then in 'The Prettiest Pebble in the World', Gargamel leaves magic pebbles in the forest to hypnotize the Smurfs. (S4, ep 2)
Chef makes some delicious cat food for Azrael in 'Smurfalicious Catfood', and then in 'Waffle Thief', Dwayne loves Lily's waffles and keeps wanting more. (S4, ep 3)
Meteorite finds a night club in the forest in 'Disco Smurf', then in 'Dwayne's New Toy', Diaper Daddy is looking for a more loving family after being betrayed by Handy. (S4, ep 4)
Dwayne is turned into a tracker dog to help his uncle to catch the Smurfs in 'Gargamel's Doggy', then in 'Drummer Girl', Gargamel bewitches Meteorite's drum and hypnotizes the Smurfies. (S4, ep 5)
Leaf has a new, powerful magic wand, but doesn't know how to use it. She makes a mistake and turns off the moon! The Smurfs fly to the moon to turn it back on again. (S4, ep 6)
Papa Smurf accidentally gives Baby Smurf a growth potion in 'Big Baby', then in 'Don't Smurf a Sound', Gargamel gives Azrael supersonic ears and suddenly, the Smurfs can't make a noise. (S4, ep 7)
Farmer hires Yippy, Willow's plant, to watch over his crops in 'Farmer's New Pet', and then in 'Spider Smurf, Papa Smurf makes a revitalizing potion that turns him into a spider! (S4, ep 8)
Baby Smurf travels through time in 'Smurfily Gmurfy', and in 'Smurf T for Thief', someone has stolen the Blue Moon festival cake, and to find the culprit, Chef has to lead an investigation. (S4, ep 9)
We find out who can scare Storm in 'Scary Stories', then in 'The Smurf Who Lost His Shadow', Hefty's shadow wants to be free, but once they're separated, they're both in danger. (S4, ep 11)
Gargamel needs someone to watch over the Smurfs he's captured in 'Lucretia Seizes Power', then in 'Papa Smurf Lost His Mind', Papa Smurf loses his memory and starts acting like a child. (S4, ep 12)
Blossom helps a lost bee in 'Bee my Friend', then in 'Papa's Birthday Gift', apa Smurf doesn't like Begonia's present so he smurfs it, but doesn't dare admit it ... (S4, ep 13)