| Ka Pono Ku'oko'a |
(The Cost of Freedom)
|Season 6, Episode 21|
|Air date||April 22, 2016|
I'ike Ke Ao
Five-0 goes on a manhunt when a chemical spill permits six dangerous inmates to escape, including Kono's husband, Adam.
The episode starts with an explosion on a prison bus and someone is shot and killed.
- Steve McGarrett killed 1 person.
|Steve McGarrett||Alex O'Loughlin||A former Navy SEAL and the leader of the Hawaii Five-0 Task Force.|
|Danny Williams||Scott Caan||2nd-in-command of the Hawaii Five-0 Task Force and Steve's partner.|
|Chin Ho Kelly||Daniel Dae Kim||A member of the Hawaii Five-0 Task Force, and Kono's cousin.|
|Kono Kalakaua||Grace Park||Youngest member of Hawaii Five-0, and who is Chin's cousin.|
|Dr. Max Bergman||Masi Oka||Chief Medical Examiner for the Hawaii Five-0 team.|
|Jerry Ortega||Jorge Garcia||A conspiracy expert and an associate of the H50 team.|
|Lou Grover||Chi McBride||Former leader of the HPD SWAT, and newest member of H50.|
|Adam Noshimuri||Ian Anthony Dale||The son Yakuza gangster, Hiro Noshimuri, and Kono's husband.|
|Jason Duclair||Randy Couture||A piro who enjoys burning is victims.|
|Nahele Huikala||Kekoa Kekumano||A homeless teenager Steve McGarrett looks out for.|