Weirdo Halloween

In a Halloween Special Edition, Chris and his twin, Meg, have a problem: after rescuing someone they thought was a kid in a costume being hassled by bullies but who turned out to be a bald, smelly, strange little alien they dubbed 'Weirdo,' they discover that their new 'friend' has invited hundreds of aliens to town on October 31st for a full-scale invasion; and in Part 2, Chris and Meg find themselves back in HorrorLand, where they've been sent on a mysterious and terrifying Halloween adventure inside the park. Original.