Ep 15. Ho'opio 'Ia E Ka Noho Ali'i A Ka Ua (Made Prisoner by the Reign of the Rain)

In Hawaii Five-0 season 9 episode 15, called "Ho'opio 'Ia E Ka Noho Ali'i A Ka Ua," the team is called in to investigate a series of murders that happened during a torrential rainstorm. The first victim was found washed up on the shore, and it quickly becomes apparent that the killer is using the heavy rain to mask their movements and make it harder for the police to catch them.

As the investigation begins, the team soon find themselves dealing with a series of bizarre and puzzling clues. There is evidence of a missing person, who may have been involved with the killer, and the team must piece together the only clues they have to try to figure out who the killer is and what their motivation might be.

At the same time, Junior is having some personal problems of his own. He is still mourning the loss of his former mentor and father figure, and his feelings of grief and guilt are starting to take a toll on him. This eventually leads to a heated confrontation with Tani, who tries to help him see that he needs to confront his emotions and work through his pain.

As the investigation heats up, things begin to take a dangerous turn. The killer realizes that they are being hunted, and they start to strike out at the team in an attempt to avoid being caught. This leads to a thrilling final showdown in the midst of the rainstorm, where the team must use all of their skills and training to try to take down the killer and put an end to their reign of terror.

Overall, this episode is a fast-paced and exciting crime drama that will keep you on the edge of your seat from start to finish. With plenty of twists and turns, a strong sense of tension and suspense, and a great cast of characters, "Ho'opio 'Ia E Ka Noho Ali'i A Ka Ua" is definitely an episode that you won't want to miss.