Pharmakologist Dr. Hortmann is fatally poisoned at home after discovering the imported blood thinner "Profitin" was sold critically diluted by distributor "Wöldner Pharma". *A comatose victim's father, Holger Eberle, texted threats. Hortmann anonymously offered data as whistle-blower to Internet 'leaks platform' Open Door. Slick employer Jasper Wöldner had a motive for his elimination, but also offers an alibi. His internal quality control chief Johanna Illinger collaborated closely with both but has no plausible story. Rico Sander finds, shocked,his in-living It-buddy Amelie Thalheim was in contact with victim and leaks site. She gets in danger researcher further the "Profitin" drug.
—KGF Vissers