Ep 18. Loa Aloha

In Hawaii Five-0 season 1 episode 18, titled "Loa Aloha," the Five-0 team investigates the murder of an elderly couple in a remote area of Oahu. As they work to piece together the clues, they discover that the couple was involved in an illegal gambling ring, which leads them down a dangerous path.

Meanwhile, Chin Ho Kelly (played by Daniel Dae Kim) receives a visit from his ex-fiancée, Malia (played by Reiko Aylesworth), who is now married to another man. Chin struggles with his feelings for Malia as she reveals that she is back in Hawaii to try and save her marriage.

As the investigation into the couple's murder intensifies, the Five-0 team discovers that the gambling ring they were involved in is run by a notorious gangster named Sang Min (played by Will Yun Lee). They decide to set a trap for Sang Min by posing as high rollers interested in joining his illegal operation.

Their plan goes awry when Kono Kalakaua (played by Grace Park) is kidnapped by Sang Min and his associates. The team must race against the clock to rescue Kono before it's too late. Along the way, they uncover a larger conspiracy involving the theft of rare and valuable art.

As the pieces begin to fall into place, the team realizes that the elderly couple's murder was just the tip of the iceberg. They must work quickly to bring the criminals to justice before they can cause any more harm.

In the end, the team not only solves the case but also helps Chin come to terms with his feelings for Malia and his future with the Five-0 team. "Loa Aloha" is a thrilling episode that keeps viewers on the edge of their seats until the very end.