Who was out to kill everyone connected to a private detective?

That was the big question on Hawaii Five-0 Season 8 Episode 15 when McGarrett and Danny investigated a string of deaths that seemed a little too close in creativity to others. 

Watch Hawaii Five-0 Season 8 Episode 15 Online

Meanwhile, Adam sent Jessie into a dangerous situation and everyone wondered whether there was an ulterior motive. 

Also, Vito was in town to help with a murder case. 

Use the video above to watch Hawaii Five-0 online right here via TV Fanatic. 

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Get caught up with the latest from the best crime-solvers in Hawaii. 

Paul Dailly was an Associate Editor for TV Fanatic.Follow him on X.