Adolescent Tom lost his parents and home in the Nazi bombing of Rotterdam. The orphan is taken in on uncle Tjerp's Friesian farm. Old farmhand Bauke gets him a (German!) shepherd puppy, even grumpy Tjerp can't resist their instant bond. As Tjerp feared, the boy takes grave risks wanting to revenge his parents on the German occupation garrison. Finding Dutch RAF gunner Haaksma starts a series of dangerous adventures...

On her 13th birthday Katie, a talented young girl, receives a magical amulet. This amulet was on a quest to find the fifth and last witch to complete the order of the star witches. Because in it's incomplete form, the order is unable to protect earth against the evil witch Concuela. While Katie is exploring her new magical powers together with her best friend Roy, Grimbeck, the dandy gatekeeper of the star witches arena, as well as the evil Concuela are desperately trying to find Katie.

Because of a misunderstanding, Plop turns into the new king! Klus, Kwebbel and Lui move to the palace, while Plop is trained to become royalty, but what happened to the real heir of the throne?

Sam and Star had long been friends. Sam's father is a detective and thus learn to know Ortwin. Ortwin's the rare parrot is in fact stolen. Ortwin's father enlists the help of Max, but Max is kidnapped during their quest by a gang of criminals. The kids put a chase with a speedboat and end up on a mysterious island fortress.