As the four friends known as the Grey Griffins begin school at Iron Bridge Academy, rumors surface that a mad scientist known as the Clockwork King is back, and they must defeat his robotic war machines before total devastation is unleashed.
As the four friends known as the Grey Griffins begin school at Iron Bridge Academy, rumors surface that a mad scientist known as the Clockwork King is back, and they must defeat his robotic war machines before total devastation is unleashed.