A heat wave hits Metro City. So, Gadget and his family try to cool down. Unfortunately, there is no water as well. Penny believes that Metro City is also in a drought. But in fact, Dr. Claw has siphoned all of Metro City's water and is keeping it for himself. No doubt that Gadget receives an assignment to investigate the strange water crisis. Now, Gadget must stop Claw and find the stolen water.