Gnome Plop is having a spring cleaning in his mushroom together with his friends Lui, Klus and Kwebbel. While cleaning the chimney, Klus discovers an old treasure map which takes them on a big adventure, far from everything they have ever known..

Lui eats a dangerous berry, despite Plop's warning, and grows as tall as a human. The gnomes get angry, so Lui runs away crying and gets lost in the forest. Before he knows it, he ends up in the city, causing chaos wherever he comes..

Lui finds a basket with a clown baby inside and starts to take care of the baby as if it's his own. But due to a misunderstanding, he thinks that Plop has something against babies and decides to keep him hidden..

There is a lot of hustle and bustle in the gnome forest. Plop is busy baking 1000 plop-cookies, Kwebbel has to clean her mushroom and Klus is working on a great invention with Lui's help. But a storm is coming; Aunt Plap! She stays with her cousin Plop until he marries a gnome girl..

Something terrible has happened in the Gnome Forest. While Klus, Lui, Kwebbel and Plop were having a picnic, a girl took Lui's cuddly toy away. Lui has trouble sleeping, so the Gnomes have to travel to the human's house to retrieve it..

When the sick Gnome Easter Bunny comes knocking on Plop's door to help him prepare and hide the eggs for the gnome children this year, Plop immediately calls on all his friends to help him. While Kwebbel takes care of the sick Easter Bunny, Klus makes a real Easter egg machine and all the gnomes help out. Only Smul has a wicked plan, he wants to steal eggs in revenge because the gnome Easter Bunny once forgot about him. But of course that turns out to be a misunderstanding...

Plop, Kwebbel, Klus and Lui are going to the circus! But then it turns out that it's canceled, because two of the clowns have become ill. But luckily the circus decides to organize a competition! The two who perform the funniest act can join the performance..

Plop and his friends find a puppy in the woods. They adore him immediately, but when they hear that Kwispel has a human owner, they decide to bring the dog back..

Gnome Plop expects a visit from Santa Gnome, just like every other year. Only this year things have taken a turn for the worst! Mik and Mak, two gnomes who have been forgotten by Santa year after year, steal his sleigh and as a result Santa not only loses all of his presents, but also his very important magic wand..

One day, gnome Plop receives a letter from his uncle Knap. It states that Uncle Knap is very ill and that he can only heal if he drinks the juice of the Carbuncle root, but that root unfortunately only grows in Plop's forest and there isn't enough time left. Klus decides to build a real airship with which the gnomes can fly to Uncle Knap, but the journey is difficult and not without dangers..