Moon Monster

thumb|220x220px|Henry and Peter confront the Moon Monster.
The Moon Monster appears through the end of the 2C4S challenge. Henry and Peter encounter it, and Henry refers to it as 'The Moon Monster'. While there's no information about it, the Moon Monster is the final challenge of 2C4S. It only appeared in "Horrid Henry is Too Cool for School". Henry manages to escape by using the stars. 
Category:Characters (Animated Series)