Field trip mysteries. Original series

Catalina Duran, who is known as Cat, goes to the recycling center with her class, and when they find out that the plant has been sabotaged, Cat and her friends try to save the day.

Edward G. Garrison, who is known as Egg, goes on a Science Club field trip to the zoo, and when everybody arrives, they discover that the Island Foxes, an endangered species, has been stolen, which leads Egg and his friends to try finding the missing animals.

The Haunted House ride at Fun City is rumored to be haunted by the ghost of someone who died there, and when Samantha "Sam" Archer and her friends get trapped inside they need to find the truth.

On a class trip to the symphony, James "Gum" Shoo and his friends solve the mystery of the stolen flute.

While their sixth-grade class is on a field trip to Everglades National Park, James "Gum" Shoo and his friends find a suspicious park ranger and a gang of poarchers.

When Catalina "Cat" Duran and her friends in the History Club arrive at Mount Rushmore on a school trip they find that someone is playing dangerous tricks and trying to drive people away from the park.

Edward "Egg" Garrison and his friends are on a field trip to watch the local minor league baseball team, but a theft at the concession stand is delaying the game, so the four sixth-grade detectives decide to investigate.

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 why they are set on closing the museum.