Shawn Thomsen

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

When a man from Detroit is killed on the streets of Oahu, the team is shocked to discover the killer's motives. Also, 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.

While O'ahu finds itself going on lockdown as the team looks for a terrorist who is using weaponised drones on civilians, McGarrett and Danno attend a review with a psychologist.

The murder of a swimming pool cleaner leads the investigating Five-0 team to a cell of radicalised students plotting a possible terrorist attack on US soil.

The team rushes to Mexico, where Chin puts his life in jeopardy when he attempts to rescue his kidnapped niece, Sara.