When a strange purple fly bites one of the Smurfs, a full-on purple epidemic develops in the Smurf village! After being bit, a Smurf turns purple, all he can say is "GNAP!" and he goes berserk! The purple Smurf runs amok through the Smurf Village biting other Smurfs on their tails, causing them to turn purple and act crazy too! Soon there are more purple Smurfs than blue Smurfs in the village. It's up to Papa Smurf to find a cure and save Smurf Village...

"Has a Smurf really set foot on another planet, or is it a smurfspiracy to fool Dreamy Smurf into becoming the Astrosmurf? Also, Gargamel returns to sink 'The Smurf Submarine'" --Publisher description.

When a smurf finds a female smurf in the forest, he brings Smurfette back to the village, where things start to go horribly wrong.

"When one of Papa Smurf's experiments goes terribly wrong, it indirectly leads to the creation of the high-flying terror known as the Howlibird--a monster determined to destroy all Smurfs. Also, Gargamel returns to hop aboard 'The Smurf Express'"--Publisher.

The Smurfs compete against each other in the Smurf Olympics and they all hope to win the grand prize, a kiss from Smurfette, but cheating threatens to ruin their competition.

"Two sides of the Smurf Village are strongly divided over the Smurf language... After several failed attempts at peace-making, Papa Smurf sees only one possible solution... he must turn to the dark side... and enlist the help of Gargamel!"--Cover.

On a quiet night in their village, a stork visits the Smurfs and leaves a Baby Smurf on one of their doorsteps. But the next day, the stork returns-- the Baby Smurf was delivered by accident and must be returned! As soon as they go to fetch the baby for the stork, they find its gone! Where did the Baby Smurf go? And will the Smurfs really have to return it?

"After Papa Smurf gets hurt in an accident in his laboratory, the Smurfs decide to copy the humans and use money. But money changes everything--and soon everything in the Smurfs Village is in turmoil"--Page 4 of cover.

Jokey Smurf is captured by humans and forced to steal for them. Can Papa Smurf and the other Smurfs manage to survive in the world of humans long enough to save Jokey?

"Doctor" Smurf starts diagnosing illnesses in Smurfs who didn't even know they were sick, and soon everyone is trying to get in on the act by offering newfangled cures for various supposed illnesses. While it seems harmless at first, things get serious when Papa Smurf and Smurfette get sick for real. Can Doctor Smurf really cure them?