Stephen Scibetta

Five-0 goes on a manhunt when a deliberate chemical spill enables six dangerous inmates to escape, including Kono's husband, Adam (Ian Anthony Dale).

Locke escapes the Island and finds himself on the path laid out by Richard Alpert, with the help of an unlikely benefactor; Locke finds himself hopelessly facing the reality of what he must do to save his friends on the Island.

When an Army ranger goes missing after returning from deployment, Magnum learns of the traumatic news he received upon arriving home and must find him before survivors guilt consumes him. Also, Higgins and Ethan solve the case of a missing engagement ring while on a mini-break, and Katsumoto tries spending quality time with his teenage son.