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.

McGarrett and Danny go undercover as drug pilots to stop a meth epidemic on the island. But when McGarrett is seriously wounded, Danny is forced to break cover and land the plane.

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.

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

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.

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