The fifth season of the CBS crime drama series Hawaii Five-0 premiered on Friday, September 26, 2014, and concluded on May 8, 2015, with a two-hour season finale. The season consisted of 25 episodes.
For the 2014âÂÂ15 U.S. television season, the fifth season of Hawaii Five-0 ranked 20 with an average of 12.28 million viewers.
On March 13, 2014, it was announced that Jorge Garcia was promoted to a series regular beginning with the fifth season.
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On March 13, 2014, CBS renewed Hawaii Five-0 for a fifth season. Filming began on July 8, 2014, with a traditional Hawaiian blessing. and the season premiered on September 26, 2014.