11. Ka i ka ʻino, no ka ʻino (To Return Evil for Evil) (2019)

When Five-0 investigates a tourist helicopter that was shot down by a missile, they trace the stolen artillery to a ghost from McGarrett’s past. After Adam’s ordeal in rescuing Tamiko and reconnecting with the Yakuza, he makes a bold decision about his future with Five-0.

Release date: 2019-12-13