Our one-eyed friend Gnürfje takes on gravity itself as he tries to find a way to "walk to the moon". We also find the reason for Muisje's frantic squeaking.
A clever viewer asks how one maintains a healthy set of chompers - without ever brushing your teeth. Meanwhile, the Professor just wants to scratch an itch.
The goal is clear: how to get rid of an ear-worm. But, how does one get an ear-worm? And what are the risks of learning too many phone numbers by heart?
The Professor reminisces about his time in the desert while Gnürfje gets an acute case of claustrophobia, munching cherry-pie. All in the name of science.
Victoria Varkenshaas bought a new purse, the Professor and Muisje struggle with their cheese-addiction, and Gino desperately tries to forget what it's all about.
Revenge of the nettle-pollen-carpet-sneeze IV might be a more accurate title. Starring: The Sneeze-critter. May it rest in peace. Dust to dust. (see what I did there?)
Can you die from boredom? Or is it just a mildly addictive sedative? Andreas has no choice but to partake in this thought provoking, controversial experiment.
Disobeing your parents by staying up after bedtime is a serious offense. Punishable by - Oh forget it, just watch this experiment about DIY espionage and buy a tube of eye bag cream.
Muisje and the Professor are playing a game, while Victoria is playing with Gino's future, tired of him toying with her heart. Tensions are high, and the game is rigged.