The flames are already shooting out of four windows when a three-person team from the Duisburg fire department fights their way into an apartment where people are still believed to be inside. All four rooms are fully engulfed in flames. The extreme heat makes it difficult for the attack team to proceed and raises questions. The mission for Christoph 9 – this time, a challenging transfer: A critically ill patient must urgently be transported to a specialized clinic; her critical condition makes the flight a test of endurance for the air rescue team.