It tells the story of Frank Castle discovering the great conspiracy behind his family's death. After losing his family, Castle goes after criminals with a ruthless sense of justice on the streets of New York, and is forced to confront old friends and enemies while uncovering the government's dirty secrets. In the first season, Frank, who is caught in the CIA, FBI and military conspiracies, teams up with a hacker nicknamed "Micro" to uncover the truth. In the second season, with the return of Billy Russo and his evolution into Jigsaw, the Punisher once again enters a bloody war.