The Smurflings are out in the forest eating apples being grown on a magic tree guarded by a witch who comes out and finds them trespassing. She tries to turn the Smurflings into pumpkins, but they manage to escape before her spell takes effect. They soon run into Farmer Smurf's cart full of pumpkins and ask if they could use some of them for Halloween masks, which he allows. Soon the Smurflings do trick-or-treat on their fellow Smurfs: Smurfette, Grouchy, Jokey, and Greedy. Later on, they decide to get even with the witch and scare her by lighting jack-o-lanterns around her house, making her think that her spell actually turned the Smurflings into pumpkins. Then Gargamel pays a visit to the witch's home and she attacks him with a broom, thinking that it was he who had scared her with the p