Ep 10. Heihei

Heihei is the tenth episode of the first season of Hawaii Five-0. In this episode, Detective Steve McGarrett and his team investigate the murder of a young woman whose body was found on the side of the road. The victim is identified as a member of a wealthy family and the case becomes complicated when the family's patriarch, who is a powerful businessman, demands that the investigation be handled quietly and discretely.

The Five-0 team soon discovers that the victim was involved in a high-stakes poker game with some very dangerous players, including a notorious underworld figure known as "The Cobra". As the investigation progresses, it becomes clear that there is more to the murder than meets the eye, and that the victim may have been involved in criminal activity herself.

Meanwhile, McGarrett deals with personal issues as he tries to come to terms with the death of his father, who was killed in the line of duty. His partner, Detective Danny Williams, tries to provide support as McGarrett struggles to cope with his loss.

As the team digs deeper into the case, they uncover a complex web of deceit and betrayal that leads them to some unexpected places. They race against time to solve the murder before the killer strikes again and before the powerful businessman behind the victim's family can interfere with their investigation.

Heihei is a tense and action-packed episode that keeps the viewer on the edge of their seat from beginning to end. The twists and turns in the plot are expertly crafted, and the performances of the cast are top-notch. This episode showcases the excellent writing and direction of the series, and is sure to be a fan favorite.