Erin and her friend Marty, two horror movie fans, go to the Shocker Studio Theme Park, but things get out of hand when their tram gets stuck in the Cave of the Living Creeps.
The Morris family, lost trying to find Zoo Gardens Theme Park, makes a deadly mistake when they decide to visit the admission-free HorrorLand Amusement Park instead.
Evan visits a funky old toy store and buys a dusty can of monster blood. It's fun to play with at first, but soon he notices something weird about the slimy stuff.