An unexpected phone call puts Eva and Jeroen on the trail of a basement where a body is discovered that has lain there unnoticed for weeks. The discovery raises questions about the victim's identity and the circumstances surrounding his death. At the same time, Romeo and Marion receive valuable information about a suspicious van that may play a central role in a drug trafficking network. This clue could be crucial in uncovering a larger criminal connection and identifying those responsible for both cases. As the investigation unfolds, the two leads appear to become increasingly intertwined.