Zoom along as Max Axiom rides his way through a lesson in speed, acceleration, inertia, friction, and gravity! Young readers will discover the complex forces that keep the world running.

Join Max Axiom as he explores the human digestive system. Max helps young readers understand how digestion works and keeps us healthy.

Marty and Ally are now back on their quest but both learn that they can not escape the inevitable. Ally is finally taken into custody. After the attack Gaff appears and Marty starts to learn about the mysterious history of his family.

Marty finally arrives just in the nick of time to save the injured Kahn and fights his way through the General's forces to the Tower entrance and at the same time Ally has finally discovered a way to stop the Gigantor and leaves for the battlefield. In Orange Valley Orange Mama is readying her people for battle against the Gigantor but will their support be enough to hold off the Gigantor?

Marty Ally and Buttons finally escape from Orange Mama's lair but find themselves confronted by Orange Mama Duke von Rhymer and a few other old foes. With things looking down will Marty's power and an old friend be enough to save him?

Marty begins his quest of saving the world by saving Ally from the Iron Tower first but runs into a lot of resistance from within the Tower itself. Will he be able to rescue Ally and come out alive?

Marty Ally and Violet try to escape but are stopped by Kahn the General's second-in-command. Meanwhile the CDF forces have their hands full in rounding up the Iron Tower employees and guards but are ambushed by the General's forces and forced to retreat as the Iron Tower falls into the hands of the enemy.

Marty is finally able to enter the Temple of the Iron Soul and confronts his destiny. In the midst of all that the General has finally awakened. Is Marty too late in saving the world from the foreboding evil that is to come?

Marty finally defeats Eiger and is ready to return when he senses Shadow fighting. He leaves to help leaving Buttons to get to CDF headquarters with the Bullybots. Meanwhile Kahn is starting to question the General's orders and takes matters into his own hands.