Smurfette tries to teach the other Smurfs Smurf-Fu but she finds out teamwork is sometimes necessary. When everyone is tired of changing Baby's diapers, Handy invents a robot to do the job.
Because of a mishap, Papa Smurf disappears and the only way to make him visible again is to get a whisker from Azrael. Wimpy challenges Hefty to a test of strength and wins by accident.
After Hefty and Scaredy break Papa Smurf's telescope, they decide to escape punishment by pretending to be girls. Vanity's attempt to teach Jokey a lesson ends horribly.
On Halloween, Scaredy finds himself turned into a monster and inadvertently wreaks havoc on the Smurfs. Handy builds Lazy a special alarm clock to keep him awake, but it keeps the rest of the Smurfs awake as well.
When Handy and Storm discover Gargamel's plan to make Azrael fly, they build their own flying machines; when the Sarsaparilla harvest is ruined by a pest, the Smurfs discover Gargamel's plan to lure them to his field.
When Dimwitty finds an egg in the woods, the Smurfs parenting skills are put to the test. Vanity wants to design a new outfit for the Smurfs but he and Tailor have different visions.
Papa Smurf holds a special vote to decide who will act as rescue smurfs if Gargamel attacks. Clumsy saves Chef's life and Chef takes on Clumsy as his apprentice.
