Dennis gets into a fluffy mess when he runs into Von Screwtop's Hadron Collider with the Professor’s pet hamster, Galahad!
To stop Dennis from completely transforming into a hamster, the gang must sneak him into Wilbur’s lab to reverse the physical (and mental) reaction!
Which hamster behaviour does Dennis show first?
What superpowers does Pieface imagine having?
What happens to the hamster’s Numskulls?
How does Dennis get into Wilbur’s lab?
How do they deal with Walter?