Edward "Egg" Garrison is excited to take pictures in the Grand Canyon on a field trip, but like always, mysteries get in the way!

Things get mysterious when Cat and her friends visit Mount Rushmore.

Samantha "Sam" Archer, her friends, and their "kindergarten buddies" are on a trip to the River City Children's Museum, which has been plagued by vandalism, and it is up to the sixth-graders and their new buddies to figure out who the vandals are and whythey are set on closing the museum.

Egg finds out that caves are a perfect place for a mystery.

On a class trip to New Orleans, Catalina Cat Duran and her friends find themselves in the middle of a voodoo mystery.

Edward G. Garrison, better known as Egg, is excited about the trip to the zoo to see a rare display of Island Foxes, an endangered species. But the foxes have been nabbed! Can Egg and his friends find the thief?

Cat and her friends are on a field trip to see seals. Why has the show been cancelled?

In Washington, D.C. on a field trip, Egg Garrison and his friends solve a haunting mystery.