Die Pfefferkörner is a German television series produced by Der Kinderkanal. The peppercorns are five friends from Hamburg: Jana Holstein Coutre, Natasha "Tascha" Jaonzäns, Philip "Fiete" Overbeck, Cem Gülec and Vivien "Vivi" Overbeck, Fiete's eight year old sister. After school, the young detectives meet at a high level of a spice warehouse of the company Overbeck & Associates, which belongs to Fiete and Vivi's parents in the first part, but is later given to Fiete and Vivi to look after. Here, in the historic warehouse district, the five friends have their headquarters. With smarts, combined delivery and support of the Internet, they find their cases here. The detectives convict polluters, animal dealers and drug smugglers. They also help each other with personal problems they encounter. Cem has lost his parents in a car accident and sometimes feels sad and lonely. Jana lives with her divorcee mother, a lawyer who is rarely at home. Natasha comes from Latvia. Her parents initially have very strict rules in terms of her education, that make Natasha unhappy. Fiete has problems showing his feelings and hides them behind grumpiness and hostility towards girls, until he falls in love with Natasha. Vivi is suffering from her role of the youngest member of the group. She believes that she must constantly struggle for recognition.

A wicked investor wants Werner's residential area razed to the ground in order to build a shopping center. However, building tycoon Günzelsen has not reckoned with Werner. Together with his master Röhrich he's planning to blow away the plumbings with a gigantic obstruction...

Werner, Andi and Eckat play dice to determine the next king of the trio. When Werner is crowned king, he decides for all of them to skip work and start for Korsika.

Werner and Holgi are friends, but also lifelong rivals. Now Werner finally has enough of being the eternal second and is planning his revenge. With his special motorcycle, the 'Red Porsche Killer', he challenges Holgi and his car.

Dieters grandma knew it from the start. This guy will be special one. She should be right. Even as a child Dieter shows an enormous power when it is necessary to enforce his will. He quickly learn that you can not only impress the girls, but also make a lot of money as a musician. He understands that the success is mainly a question of the postage costs and a healthy liver. That you may not always tell the truth, but you should always have something lying on the high edge.