When there's a mystery surrounding a popular online game, the Club CSI: kids use digital forensics to solve a case of foul play. Ben, Corey, and Hannah have their work cut out for them when Whitney, the most popular girl in school, comes to Club CSI: for help. At first her case seems easy to crack--someone has been tampering with Whitney's locker, and since her best friend Alyssa has the combination, she is a likely suspect. But...