Hans, Tariq, Claudia and Franzi investigate copper thefts from contractor Volker Beermann's building sites and elsewhere. Foreman Oskar Siebek has a record and suspicious hand wound, but there are family and business complications. ER doc Jasmin's illegal cleaning lady Malwa brings badly bleeding nephew Danilo to her, seeking 'discrete' treatment as he isn't even a legal immigrant. Both cases link over allergenic cement.
—KGF Vissers