Watch Hawaii Five-0 Online: Season 9 Episode 19

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Were the two big murders in Hawaii really connected?

On Hawaii Five-0 Season 9 Episode 19, the team looked into the murder of a window washer. 

However, a second body turned up and the man's gambling habits gave the team a cause for concern. 

With both kills being so similar, Adam and Grover split off from the rest of the team to try and find the link. 

Mother in Law Part Deux - Hawaii Five-0 Season 9 Episode 18

Elsewhere, McGarrett and Danno joined forces to take down the person who has been taunting the team all season long. 

Did their plan work?

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

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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.

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Hawaii Five-0 Season 9 Episode 19 Quotes

Grover: This proves there was an eyewitness.
McGarrett: Unless the killers find her first.

Natano: Go. It's OK.
Junior: You sure?
Natano: I'll be OK.