Another exciting episode is set to be witnessed by fans in "Hawaii Five-0" Season 7 episode 22 titled "Waimaka 'ele'ele." McGarrett will discover the greatest role of his grandfather at the Pearl Harbor. Meanwhile, CBS has renewed the H50 for another season and the series will continue its reign.

For the "Hawaii Five-0" Season 7 episode 22 "Waimaka 'ele'ele" hinted that McGarrett will learn the significant role of his grandfather at the Pearl Harbor. He learns the fact while the league is still working on the murder case on the USS Arizona the last survivor, Spoilers Guide has reported.

Also, for the "Hawaii Five-0" Season 7 episode 22 "Waimaka 'ele'ele" hinted that Adam discovers the bone fragments in his construction job. He promptly asks Jerry to help him subtly investigate on the upcoming episode of "Hawaii Five-0" Season 7 on Friday, April 14.

Meanwhile, in a recent interview with Peter Lenkov, he unveiled pieces of spoilers in the upcoming episode in "Hawaii Five-0" Season 7. Following the story's arc about the human trafficking which started rolling out on March 10, there would be some cliffhanger.

EP also added the series of events that surely be making the final season be more interesting. He hinted that the team will be working on a rich lady case who have been kidnapped. On March 31 episode of "Hawaii Five-0" Season 7 EP hinted the comeback of PI Harry Brown titled "Huikau nā makau a nā lawai'a."

TV Line reported that "Hawaii Five-0" has been renewed by CBS network along with other TV series in the network. Meanwhile, Alex O'Loughlin leaving the series is still uncertain, according to some reports, executive producer shared that O'Loughlin exit in the show still no certainty.

Despite the first statement of Alex O'Loughlin wherein he revealed that he is now considering the idea of leaving the show after the "Hawaii Five-0" Season 8. Executive producer, Peter Lenkov was interviewed and claimed that the actor still hasn't made up his mind pertaining his role as Steve McGarrett.