Season 4, Episode 20 Pe'epe'e Kainaka (Those Among Us)
First Aired: April 25, 2014
A pool cleaner is murdered and the investigation uncovers a possible terrorist cell of radicalized students who are planning an attack on U.S. soil. Meanwhile, Chin takes Grover spearfishing.
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- Premiered: September 20, 2010
- Rating: TV-14
- Premise: An elite police task force in Hawaii headed by a decorated naval officer probes high-level crimes. The series is a reboot of the classic Jack Lord crime drama of the 1970s. (more)
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Catherine's return and more!