"Hawaii Five-0" Season 7 Episode 18 promises to be another action-packed episode with a lot of twists and turns. Titled, "E mālama pono," the episode will also have singer Darius Rucker making a guest appearance as a most wanted terrorist and bomb maker.

"Hawaii Five-0" Season 7 Episode 18's official synopsis suggests that Danny and MacGarrett will finally track the uranium that was missing. The uranium was used to build a bomb that they found to be located in the middle of the jungle. Now, it is their task to find the bomb and extract it before it detonates and also deal with the treacherous terrains of the jungle, TVGuide reported.

Considering the storyline of the series, "Hawaii Five-0" Season 7" it is no wonder that the plot will have a lot of action-crime-drama, but what comes as a surprise package to the fans is the guest star. The upcoming "Hawaii Five-0" Season 7 Episode 18 will have American singer and songwriter, Darius Rucker playing the baddie bomb maker, Desmond Abati.

The character, Desmond Abati, who will appear for the first time in "Hawaii Five-0" Season 7 Episode 18, is a terrorist who is wanted for his connection to some Middle East attacks. The U.S. government is searching for him but has not been able to capture him for the last three years. Moreover, he is no ordinary bomb maker as he is the one who teaches terrorists like ISIS member, how to make a bomb.

"Hawaii Five-0" Season 7 Episode 18 will also be another action-packed episode, with more scary stuff awaiting to be telecast, Carter Matt claims. It must be mentioned here that the previous episode of the show ended with the cliffhanger that had Alicia Brown holding Dr. Madison Grey under her gun. And, though gunfire was heard, it is still unclear, whether Dr. Grey was shot.

"Hawaii Five-0" Season 7 Episode 18 airs on Feb. 24 at 9 p.m on the CBS Television Network.