On Green Day at her school, Cam and her classmates discuss ways to protect the environment, but when money collected for the the school's new skylights disappears, Cam uses her photographic memory to solve the mystery.

Fifth-grader Cam uses her photographic memory, with help from her friend Eric and his twin sisters, to solve the mystery of Poochie, a famous canine television star.

Cam and her friend Eric watch the basketball team's retiring coach receive a basketball signed by his former players. But after the game, the ball is gone. Cam is on the case!