A few months after the events that led to the execution of the kingpin Sir Chuck, Antoine Aubin finds himself involved, despite himself, in the story of a notorious criminal who asks for medical assistance in dying before being accused of murder. With the assistance of policeman McGraw, who has already saved his life, Antoine wants to prevent the psychopath from achieving his ends. For McGraw, the investigations follow one another: he realizes that there is probably a serial killer who is having fun murdering defense lawyers in a very, very creative way. McGraw and Antoine will have to team up playing with life, death, the good guys and the bad guys ... Again.