Watch Hawaii Five-0 Online: Season 9 Episode 18

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Did Tani and Junior save a lot of lives?

On Hawaii Five-0 Season 9 Episode 18, the pair went undercover at a gym to track down the people selling a deadly batch of steroids. 

With lives on the line, the pair had to make sure to clear the streets of them before more people died. 

Meanwhile, Danny and MacGarrett stepped in as bodyguards for Danny's high-maintenance ex-mother-in-law, Amanda Savage. 

The No-So-Little Mermaid - Hawaii Five-0 Season 9 Episode 16

However, Danny and Amanda went toe-to-toe with each other over the way Danny's relationship ended with her daughter. 

Did they manage to come to an understanding? 

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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