A new Dinozord Egg is uncovered by the Rangers during a class archeological dig. But Tyranodrones interfere, allowing Elsa to snag the Egg first. Now under evil control, the Dimetro Zord is unleashed against the Rangers! Our heroes will need its saw-blade on their side to take on the Scorpex monster. Can it be reclaimed? Also, what is the dark connection between Princpal Randall and Mesogog's henchwoman Elsa?