The detectives investigate a case of illegal arugula disposal, which Gabriel considers a sign of societal decay.
Searching for addresses in trash bags is the daily bread of the garbage detectives, leading to deep philosophical insights.
A discarded diaper leads to a profile of the perpetrator, but the investigation gets stuck in technicalities.
Gabriel tries to introduce children to the craft of garbage detection as part of a holiday program.
A "Fleischvogel" (stuffed meat roll) found in the trash poses a mystery: is it organic waste or a biological hazard?
After the carnival celebrations, the town is covered in confetti, and the detectives search for a "masked" litterer.
While Michel repairs jewelry, Gabriel analyzes chestnuts, leading to a debate about nature and waste.
Oli shares his conspiracy theories about appetizer snacks and why he avoids parties on Sundays.
The international dimensions of garbage disposal are discussed while the team waits for a breakthrough in a stakeout.