"Hawaii Five-0" season 5 spoilers reveal the addition of Alysia Reiner who will provide invaluable help to McGarett's team. Max's new trainee Amanda Setton, meanwhile, is reported to give impressive work.

The new "Hawaii Five-0" season 5 spoilers were reported by Zap2it, which revealed that Alysia Reiner, who played a corrupt warden in "Orange is the New Black," "will be on the right side of the law once again."

She will play Special Agent Whelan, described as an "FBI agent who works with McGarrett on an upcoming case with a dangerous man."

It's not clear what episode she will make her debut, but the actress is already in Hawaii filming an episode based on her tweet on August 7 which reads: "Good Morning #Hawaii! I am being paid to wake up to that view & work w heros - whaaaa?!? #livingthedream #blessed."

Meanwhile, TVGuide revealed more "Hawaii Five-0" season 5 spoilers when it reported the addition of Amanda Setton ("The Crazy Ones"), who will play Dr. Mindy Shaw, a medical examiner and the trainee of Max (Masi Oka).

"Described as a smart young woman who takes initiative and turns in impressive work, Dr. Shaw will be introduced in the Season 5 premiere," TVGuide said. Showrunner Peter Lenkov earlier described how Amanda Setton's character will play out in the show, saying that she "will be there at crime scenes and be a voice in the ME's office."

The TVLine hinted of a new love interest for McGarrett after his romance with Catherine, and the meeting between the hero and his new ladylove will take place at the grave of his father.

Also, the Entertainment Weekly dished out "Hawaii Five-0" season 5 spoilers when it reported that William Mapother will guest star in one of the episodes of the police thriller. Mapother played Ethan Rom in the critically and commercially acclaimed "Lost."

William Mapother will play Eric Porter, "a likable, wealthy business owner who gets entangled in a painful and tense situation but offers his help to the authorities."