Johan, Hilde, Alwin, and Robert are walking through the forest. Suddenly, they see a man being beaten up by a few knights. They rush to the man's aid and chase the knights away. The man, named Casper, introduces himself and says that Knight Koen sent him. He has a message for Knight Bruno. The four take Casper to Bruno's castle, where he tells Knight Bruno his message: the green seal has disappeared. It has been stolen, and they suspect the black knight. Johan and Alwin set off together to retrieve the seal. But is Casper telling the truth? And was he really sent by Knight Koen?

George and Jimmy time-travel to the 18th century and find themselves on a deserted pirate island where the inevitable buried treasure lies buried.

Count Andrew is away fighting a battle in the Holy Land. His brother Gilbert and his lieutenant Siegfried are quite happy that he is gone. Now we can be lazy. They are afraid that this peace will be over when Andrew returns. A messenger arrives from the Holy Land with the news that Andrew has been kidnapped. The messenger must return within three months with 10,000 gold coins, or Andrew will be killed. Gilbert and Siegfried see their chance and bribe the messenger. He tells everyone that Andrew has died, making Gilbert the new leader. Robin Hood, Andrew's son, and his mother disagree and are not willing to accept this. Will Robin Hood succeed in getting rid of Gilbert and bringing his father back?

When Dik Trom sees that Old Kee is evicted from her house because she can’t pay the rent, he decides to make sure she can stay. When the circus comes to the village, he competes for the first prize by staying on a bucking donkey.

Usually, Dik Trom thinks of only two things: food and mischief. He is always pulling pranks with his friends, driving local police officer Flipse to despair. But now Dik and his friends have decided to better their lives in an effort to get blind Nelly eye surgery. 'New Adventures of Dik Trom' made the Guinness Book of World Records as the longest running Dutch film; it played in multiple theatres for over 28 years.