Episode Title:Granny Baby / Time is Money.Episode Description:Granny Baby: Granny Neutron (voiced by Phyllis Diller) comes to visit while Jimmy's parents are away. Going against their wishes, Jimmy breaks the rules and starts experimenting on Granny, accidentally resulting in a Youth Tonic turning her into a baby! Now, with the help of Cindy, Jimmy must simultaneously take care of his now much younger Grandma while working on an antidote. Unfortunately for him, this means putting up with crying, feeding, and changing a diaper or two.
Time is Money: The Neutrons become rich after Jimmy goes back in time to convince his dad to invest in McSpanky's burger joint.