Joe Otterson TV ReporterJustin Chon has signed on to direct and executive produce the upcoming Jason Momoa Apple series “Chief of War,” Variety has learned exclusively.The show was first reported as being set up at Apple earlier in April. Chon was in negotiations to join the series at that time, with his deal now officially closed. It is said to follow the epic telling of the unification and colonization of Hawaii from an indigenous point of view.Chon will direct and executive produce the first two episodes of the series.