Kekoa Kekumano

The Five-0 must once again engage in the twisted mind games of serial killer Dr. Madison Gray when she arrives at the HPD covered in blood that matches Alicia Brown's.

After tracking down the missing uranium, which has been used to build a bomb in the middle of the jungle, McGarrett and Danny must move the explosive material through treacherous terrain before it detonates.

McGarrett in Danny skušata Tani Rey prepričati, naj se pridruži ekipi.

McGarrett izve, da nekdo načrtuje teroristični napad na Oahu.

When the HPD system is hacked and one of the Five-0's informants ends up dead, McGarrett enlists the help of hacker Aaron Wright, whom he just imprisoned.

Ob obali Oahuja se pojavi podmornica in povzroči paniko na otoku.