In the South American fainforest, the Critter Kids visit an archaeological dig in Mayan ruins. They discover that a priceless jade statue has been stolen.

When an ancient artifact and a little boy go missing, Nancy and her friends are on the case. The artifact may prove that the Chinese discovered America prior to Columbus, but someone doesn't want that knowledge public and is out to stop Nancy, permanently.

First the girls find a perfect community in California, but it may be too perect. Then, they have a close encounter with older versions of themselves.

Batman defends Gotham City from villains such as Catwoman, Mr. Freeze, Firefly, the Joker and Man-Bat.

Lunch Lady, a secret crime fighter, accompanies the Breakfast Bunch on a class trip to an art museum, but when Dee, Hector, and Terrence begin to think there is something strange afoot, she suspects nothing.

A trail of clues leads the Alden children to Tower House after Benny finds a gold necklace in the sand at the beach.

Strange things happen after dark when the Alden children take a trip to New England and stay in a lighthouse.

While the Alden children are on a houseboat for a week, someone is watching them and wants something on their boat and he'll stop at nothing to get it.

In order to stop Professor One-Zero from inflicting his poisonous potion, Green Pop, on the world, the Coders head through a portal into another dimension to find a Turtle of Light to defeat him.

A family, snowbound in a vacation cabin, discovers adventure in surrounding wild life, three children they find in the snow, and a search for a lost recipe.