When two boys throw biscuits into Foxie's terrior-tory, Jack knows something strange is going on. Why would boys throw away biscuits?

A fifth-grader with a photographic memory and her friend Eric help solve the mystery of the stolen diamonds.

"The winter sports season is here, and the Aldens are excited about all the snow activities--especially snowboarding. But soon they find themselves in the middle of a mystery surrounding a star athlete and a stolen snowboard"

The Chicken Squad uncovers mysterious remains while digging a meteor/storm shelter, and they stop work to investigate just as a big storm is approaching.

Scooby and the gang are at an ice carnival when one of them gets kidnapped by a frozen giant.

Hugo, a young sasquatch, and his friend Gigi use a Monster Detector to find a Green Whistler, but when Hugo's human friend, Boone, joins in, surprises are in store.

Harry and his detective classmates try to find clues relating to a mysterious locked closet in Room 3B.

Scooby-Doo and his friends investigate when a ghost from the Revolutionary War haunts a country fair.

Cam Jansen and her friends are volunteering at the local senior center talent show. They're having fun entertaining the guests and enjoying treats donated by Ken's Bakeshop. But during the show someone steals the wedding cake from Ken's truck outside. Can Cam use her photographic memory to solve the mystery before the wedding?