Confessions of a Serial Killer with Piers Morgan. Word Search Puzzle Solver. Confessions of a Serial Killer with Piers Morgan word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Piers Morgan sits down with Bernard Giles a convicted serial killer who is willing to admit to his heinous crimes and asks what motivated the man to commit those brutal acts. This includes identifying and searching for words that are related to : Crime, Bernard Giles, Documentary, Piers Morgan .