Syndicate 25 years ago, William's childlike investigation into one of the worlds most undercover crime ring led to the murder of his parents and descovery of the siblings alterhuman abilities. His brother consumed by rage became the notorious crime lord "Boss",william driven by guilt became the private investigator "P.I"' Both on a path of revenge to take down the murderers Their paths reunite as they seek justice and vengeance...

• Supernatural