In this anime series, scientists goal "tallying humans" will make universal friendship, but they'a propos kidnapped by an evil organization bearing in mind utterly swap plans.

Ten years ago, Slade Wilson-aka the super-assassin called Deathstroke-made a tragic mistake and his wife and son paid a terrible price. Now, a decade later, Wilson's family is threatened once again by the murderous Jackal and the terrorists of H.IV.E. Can Deathstroke atone for the sins of the past-or will his family pay the ultimate price?