Shawn Thomsen

Following McGarrett and Wo Fat's escape, gunmen hit Five-0 headquarters; McGarrett must turn on his own in order to find Catherine.

O'ahu goes on lockdown as the team look for a terrorist who is using weaponised drones on civilians; McGarrett and Danno attend a review with a psychologist.

McGarrett searches for the people who are responsible for the death of his CIA agent friend. Plus, Tani questions whether she should tell McGarrett about the murder weapon she found at Adam's house.

The stunning truth about a decades-old disappearance of four school boys comes to light when a neurosurgeon is murdered right before a procedure; someone steals McGarrett's car.

When a man from Detroit is killed on the streets of Oahu, the team are shocked to discover the killer's motives; Chin risks everything to help Danny.

Five-0 need the help of American football star Arian Foster to solve the murder of an executive whose drink was spiked.