When Johnny and son Kees get electrocuted by accident, they find themselves trapped in each other's body.

Strange things happen when Ma Flodder is home alone.

Johnny's friend L.J. hires Johnny and son Kees to get back a couple of stolen diamonds from the pimp Enrico. What they don't know is that at the same time Hennie hires daughter Kees for the exact same job.

A couple of neighbours find a woman that looks exactly like Ma Flodder. They decide to hire her so this lookalike can cause some serious damage in Zonnedael, causing the police to arrest the real Ma.

Toet and Henkie need money to buy a video game and therefore let Opa take part in a medical experiment.

Much ado about a safe in the floor of the house after Ma has decided everybody should give Ma their money because the family has to become more thrifty.

Thanks to his recent criminal activity, Kees is forced to spend the day within a 10 feet radius of the house while the rest of the Flodders are going to the beach.

The family is planning a trip to Aunt Agaath. Johnny however, forgot that he also planned a drag race at the same day so he is doing everything to get out of the family visit.

Hennie has an art expert interested in an icon he stole. However, the art expert wants a certificate that proves the icon is real. Since Hennie doesn't know anything about art he didn't steal the certificate and asks Johnny and Kees to steal it.

Kees is tired of always relying on Johnnie for transportation and decides to take driving lessons.

When a nearby factory loses a cloud of toxic gas, the whole area of Zonnedael is being evacuated. The Flodders however, are the only ones that don't have any clue of what's going on.

Johnny and son Kees find out that it's not a good idea to do business with dangerous criminals on April Fools day.

When Ma appears to be lonely, daughter Kees suggests to put in an anonymous contact add for her to meet someone. When Johnny, Kees and Kees arrange a date for her with someone who applied, they do not know this person is in fact Sjakie...

Opa dies, and Johhny and Kees use him for some schemes in order to pay for a proper funeral.

Ma wants to redecorate by putting up new wallpaper in the living room. Toet and Henkie find a few boxes with nice paper in the garage. What they don't know is that Johnny is conserving some valuable papers for the big criminal Robbie in that same garage.

Johnny gets tricked by Kareltje to take in an expensive race horse for one night. When the horse isn't being picked up the next day, the Flodders need to get rid of the giant animal in their living room. The upcoming Sinterklaas holiday gives Johnny an idea.

Johnny trusts son Kees with his money so Kees can give it to Hennie to bet on the horse races. However, before Kees meets Hennie he already has lost the money. Kees is trying everything to make some money before Johnny gets back.

Johnny and Kees get into a fight with Vince, one of the members of the tennis club of Zonnedael, at a local video store. Vince challenges Johnny into a real boxing duel. Johnny ofcourse accepts. But then Vince turns out to be a boxing champion. And even worse, after Johnny injures himself, Kees has to take his place in the big fight...

When Johnny forgets about Mothers day, he quickly needs a present he can give to Ma. He decides to give her the gift of a wedding; her oldest son is getting married. An enthusiastic Ma starts planning the wedding right away. However, Johnny doesn't even have a bride yet. And that is of course something he can't let Ma know.

Kees might have a very dangerous virus and the whole family (including Sjakie, who happened to be visiting the family) have to stay indoors for the next twenty-four hours.

A secret agent is being installed at the Flodder's home to spy at one of the neighbours.

A baby gets left on the Flodders' doorstep.

When a F16 fighter pilot loses his bomb, it falls right into the Flodder's swimming pool. When son Kees finds it, he assumes it's part of the fireworks that Kareltje should deliver because of New Years Eve. Kees starts carrying it around the house not knowing he is causing severe danger to his family. Meanwhile, Sjakie comes along to show his new car to the Flodders.

A usual day of the life of the Flodder family, seen through the eyes of the family dog Whiskey.

Ma Flodder has grown extremely fond of Vitorio. They are even planning on getting married. Johnny decides it is time for drastic measures.

A local candidate for a spot in the town council discovers his only chance of winning the election, is by promising to throw the Flodders out of Zonnnedael.

Ma suffers from a terrible tooth ache. When Johnny meets a so called dentist at the coffee house, he thinks the problem can be solved on short notice. Meanwhile, daughter Kees thinks she has met the love of her life.

The Flodders get nervous because the government will be checking all people who collect unemployment benefits to see if there isn't been done any undeclared work. The only problem is that no one knows who the person is who will be doing this check.

The neighborhood wants the Flodders to go and tries to catch them red handed selling illegal whiskey.

Johnnie is forced to help catch an international crime syndicate. For their own safety, the family must leave their house. They return to their home in complete disguise. The neighbors think a new family moved into the Flodder-home and they are very relieved. The Flodders find that their new identities gives them a few advantages too!

Henkie and Toet discover a new way of earning money; kidnapping animals and then collecting the reward when they bring them back.

When criminality gets out of hand in Zonnedael, the neighbourhood is setting up a neighbourhood watch. Son Kees is the first to apply voluntarily.

In order to make up for a spelling error on merchandise, Johnnie enters Kees in a marathon and resorts to the lowest tricks so she can win.

Johnny marries a Polish woman so she has the right papers to work in the Netherlands. The woman, however, doesn't seem to understand the marriage is fake, just as Kees, who thinks his brother is really getting hooked.

Son Kees orders a hypnose course in order to get in touch with women.

All over Zonnedael things get stolen. Ma is the first suspect. When the whole family gets arrested, Sjakie comes to the rescue.

Kees has to join the army. Johnny needs him for a poker game and therefore tries everything he can think of to keep Kees from having to go.

Johnny tries to earn a lot of money by producing a number of tapes of telephone sex lines with Daughter Kees and Son Kees. It goes wrong when one of the tapes is accidentally swapped with a tape of neighbor Neuteboom which he had made for the funeral of a colleague.