After the Battle of Hogwarts, many of the followers of Voldemort are captured because of Lucius Malfoy's cooperation. Morticius, one of the most dangerous Death Eaters, targets the Malfoy family for their betrayal. An Auror team led by the hotheaded Ken Stoker, the protagonist, are sent to capture Morticius. Draco must face his inner demons and will be tested to his limits.