Estranged half-brothers Jonny and James reunite after their father's mysterious death. As they search for the truth, buried secrets reveal a conspiracy threatening to tear their family apart.
| Actor | Role |
|---|---|
 Dave BautistaJames Hale | James Hale |
 Jason MomoaJonny Hale | Jonny Hale |
 Temuera MorrisonGovernor Peter Mahoe | Governor Peter Mahoe |
 Morena BaccarinValentina | Valentina |
 Roimata FoxLeila Hale | Leila Hale |
 Frankie AdamsHaunani Palakiko | Haunani Palakiko |
 Claes BangMarcus Robichaux | Marcus Robichaux |
 Jacob BatalonPika | Pika |
 Maia KealohaLani | Lani |
 Stephen RootDetective Rennert | Detective Rennert |
 Josua TuivaralagiKai | Kai |
 MIYAVINakamura | Nakamura |
 David Hekili Kenui BellAlekai | Alekai |
 Mark R BlackMonty | Monty |
 Lydia PeckhamMonica Robichaux | Monica Robichaux |
 Branscombe RichmondMr. K | Mr. K |
 Brian KeaulanaWalter Hale | Walter Hale |
 Stephen OyoungAkihiko | Akihiko |
| TTakuma AnzaiTouma | Touma |
| MMainei KinimakaMainei | Mainei |
| LLelea'e Kahalepuna-WongOlina | Olina |
| AAhmed YoussefGuard | Guard |
 Antonio Te MaiohaUncle | Uncle |
 Ryan FarrellEnsign | Ensign |
| BBruce Bennett Ah LeongKahuna | Kahuna |
 Mike EdwardCraig | Craig |
 Makana DavidAide | Aide |
| MMeaalofa VaifaleGuitar Player | Guitar Player |
 Josh ThomsonDuke | Duke |
| KKael Munro-NonoaYoung James | Young James |