The Best Seasons of Spy Classroom

Every season of Spy Classroom ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Spy Classroom!

Spy-in-training Lily is desperate to score a passing grade. Eager to prove herself, she leaps at the chance to join the mysterious team Lamplight and beat the Impossible Mission. Too bad the task ahead is even more harrowing than she imagined…