S2·E15 The Truth about Black Jack's Father

Black Jack is called by Renka, he thinks that about his father but she says she want him to stay and be a family, but Renka's daughter thinks Black Jack is after his father's fortune. When about operating on his father, the organization henchmen kidnap Pinoko and lure him in a trap, in which he gives up the pendant. Benitokage appears and saves the day, apparently because one of the Organization knocks Black Jack and then he awakes to meet Zen Mantoku the former leader. He tells that the reason of his father to leave Black Jack and his mother was to protect them from the Organization (meaning the bomb that near killed Black Jack was a plot of the organization) it is revealed who Benitokage is, and then both of them work together to escape. At the end Black Jack is aimed with a Sniper Rifle in which Benitokage saves his life using her.