Based on

Movies like Mörder in Weiß - Der Tod lauert im OP (2005)

Medical student Hanna works in the pathology department during her studies. On her very first day at work, she is confronted with the body of her ex-boyfriend Michael, who allegedly died as the result of an accident. However, when she discovers discrepancies in the patient file and a fresh surgical scar on the dead man, she begins to investigate - and discovers something monstrous...