Johnny gets hired to stop Bling-bling from kissing Susan, but Johnny turns on the sisters once Bling-Bling bribes him.

Johnny's mail order foam monster becomes a real monster once the twins swap the water with their bottle of "side effects".

Johnny gets a wart, and when his sisters try to get rid of it, it gives the wart intelligence and seems to make Johnny's life better, but he tries to take over his body as he gets more powerful.

After Johnny and Dukey track mud in the house, they use a special stain-remover designed by Susan and Mary, but also learn it can make Johnny invisible.

A time-traveling mishap sends Johnny and Dukey back to the 1950s.

When Johnny and Dukey get tired of the same old Porkbelly, they ask the girls to make it seem more fun. But they accidentally get sent to an alternate universe where they find that everyone (including themselves) is the opposite gender.

Johnny, his friends, and his enemies take on a snooty rich boy in a dog sled race.

Johnny becomes Speed McCool's new stunt man.