Dr. Claw has opened up his very own school to train new MAD agents in Metro City. Before going to the Police Academy, Gadget is sent to stop the new MAD school.
MAD is looking to kidnap the Shah of Freeland for ransom. But to make sure Gadget doesn't get in the way, MAD creates a robotic double to frame him for various crimes.
Gadget heads to South Africa to investigate a MAD plot involving ghosts in a diamond mine.
Gadget, Penny and Brain travel back in time to prevent the destruction of their family's history by MAD time travelers. While in the past, they encounter caveman versions of themselves.