King Flurkentijn invites K3 to Fairyland to perform for Princess Fleur in an attempt to cheer her up. But the princess has been cursed by an evil wizard, so the trio decide to undo the curse. They learn that they need to find the wizard's real name within 24 hours.

Karen, Kristel and Josje go to see the magic illusionist show of Dr. Von Zanzibar. After the show they end up between the things of Dr. Von Zanzibar. There they discover that the dream bed from the show is very special.

Karen, Kristel and Kathleen move to their dream house. They find a special medallion that's hidden in the house. Only Gazpacho, a big guy, knows that the medallion exists and wants it.

Hanne, Marthe and Julia have the vacation of a lifetime in the coastal village of Porto Sirento. Sun, sea, beach, having fun together, dancing and singing songs. But their vacation suddenly turns completely upside down, when a mysterious spell turns the girls into beautiful mermaids. If the girls do not want to stand out, they will have to avoid water, and of course that is easier said than done. Danger lurks everywhere. In the coastal village where the girls are enjoying their vacation, for some reason the inhabitants see mermaids as monsters. When the girls discover that after three days they will remain mermaids forever, a race against time begins to break the spell. If they don't succeed in time, Hanne, Marthe and Julia will be mermaids forever, and never again K3.

Good news for fans of K3! Their latest songs and theater show 'K3 Witch Exam' will soon appear on DVD! In this show the girls leave the room singing and dancing to both their old and their new hits, including Hey Kuma and Ya Ya Yippee. K3 toured with 'The Witch Exam' by Belgium and the Netherlands, more than 50,000 fans came to admire these songs show!