On October 30, brother and sister Chris and Meg rescue a young child in a costume stuck in a bush, only to discover the "kid" is really Bim, a smelly alien with a lot of disgusting habits, who promptly swears allegiance to them. On October 31, Weirdo's people invade Earth, and the twins find their souvenir from HorrorLand may be the only thing that can save or harm them! In the third part of the story, Meg returns to HorrorLand, and is sent on a mysterious mission by Jonathan Chiller. Meg also spots another her running around. .