OneearlymorninginMarch2015theDanishpolicereceivedacallfromanurseatNykøbingFalsterHospital.Shesuspectsherclosecolleagueofdeliberatelykillingpatientsandfearsthatithasjusthappenedagain.SoonamurdercaseunfoldslikeneverseenbeforeinDanishlegalhistory.Severalco-workersarenowtellingthepolicethattheyalsosuspectthenursehaspoisonedpatientsandsomeeventellthattheyhavebeenwalkingaroundwiththissuspicionforseveralyears.Butwhyhasn’tanyoneresponded?Andwhereistheevidence?