The men from K3

"The Men from K3" was a German crime fiction series broadcast from 1988 to 2003 in feature length about four Hamburg commissioners in a homicide commission. As a result, the haulier Moosbacher benefits from the illegal deposition of substances requiring disposal; three of Moosbacher's drivers and employees of the responsible waste disposal company are also involved in these activities. When a driver is surprised when he releases toxins, the police track down the illegal disposal companies.

• https://de.wikipedia.org/wiki/Die_M%C3%A4nner_vom_K3
• https://www.fernsehserien.de/die-maenner-vom-k3/folgen/3x02-dreckiges-geld-299194