This is the killing method you don't see in all crime dramas(Hannibal Season 1)4th part

Will Graham (Hugh Dancy) is an FBI special investigation consultant and a crime analyst. Will has a special ability: he can reconstruct the crime scene based on clues. He is investigating a brutal serial murder case. The murderer is very cunning and leaves few clues for each crime. In order to solve the case, Will turns to famous psychologist Hannibal Lecter (Mads Mikkelsen) for help. During the investigation of the case, Hannibal, who is academically skilled and has great personal taste, has inspired Will and made him feel that he is one step closer to revealing the true identity of the murderer. However, after shooting the criminal with his own hands, Will fell into self-blame and fantasy, and had to seek help from Hannibal again. Gradually, Will became more and more dependent on this respected and loved doctor. However, the story seems to have just begun...