On Hawaii Five-0 Season 9 Episode 23, Junior escorts Tani to a wedding, McGarrett helps Mary spy on her neighbors, and Five-0 investigates a ride-share murder.
On Hawaii Five-0 Season 9 Episode 22, an FBI agent was murdered and everyone wondered whether his ties to a Yauka leader was the cause. Watch the full episode.
On Hawaii Five-0 Season 9 Episode 22, Adam investigates the murder of an FBI agent about to wed the daughter of a Yakuza leader, and Noelani is held hostage.
On Hawaii Five-0 Season 9 Episode 21, Five-0 investigates the murder of a man whose body may hold the key to a 20-year-old case involving a kidnapped girl.
On Hawaii Five-0 Season 9 Episode 20, Five-0 locates a teen girl who purchased a gun from a junkie, and learn that the firearm has affected all of their lives.
On Hawaii Five-0 Season 9 Episode 19, Five-0 investigate the murder of a window washer/street artist and who may have had a politically motivated bounty on his head.
On Hawaii Five-0 Season 9 Episode 18, Tani and Junior joined forces to save lives when dangerous steroids made their way to the island. Watch the full episode.
On Hawaii Five-0 Season 9 Episode 16 & 17 Adam gets something to do that's tangential to police work, but who is obsessed with mermaids? Find out in our review!
On Hawaii Five-0 Season 9 Episode 15, a hurricane hits Oahu and Five-0 must protect El Diablo, a captured serial killer who is being hunted by an assassin.
On Hawaii Five-0 Season 9 Episode 14, Grover has an emotional reaction when he and McGarrett uncover a deadly plan by an extremist group on the Island.
On Hawaii Five-0 Season 9 Episode 13, Adam, Junior, and Tani travel to the bottom of the Pacific Ocean when a murder takes place in a remote underwater lab.