Ep 10. Ka Luhi (The Burden)

McGarrett and the Five-0 team are working on a case involving a serial killer who is targeting prostitutes on the island of Oahu. During the investigation, they discover that one of the victims was actually an undercover police officer who was trying to bring the criminal to justice.

As they delve deeper into the case, the team begins to uncover some dark secrets about the officer's past that may have contributed to her death. Meanwhile, McGarrett finds himself struggling with some personal issues as he tries to deal with the aftermath of his father's death.

As the investigation heats up, the team discovers that the serial killer may be closer than they thought, putting them all in danger. With time running out, McGarrett and his team must work quickly to bring the killer to justice before anyone else gets hurt.

In the end, the team is able to put an end to the killer's reign of terror, but not before facing some difficult truths about themselves and the people they care about. As they reflect on their experiences, they realize that sometimes the burdens they carry can be the very things that give them strength to keep fighting.