guy in afro does a secret handshake with a robot

After a deadly storm, Tom and Jerry find themselves stranded on an unknown island ruled by the evil Wizard of Oz. As they try to find their way back home, they worry for their master Dorothy's safety.

As a lionhearted boy who can't wield magic strives for the title of Wizard King, four banished Wizard Kings of yore return to crush the Clover Kingdom.